Machine fluid
Top sales list machine fluid
Johannesburg (Gauteng)
Perfect device for kiddies parties or for your water parties. Dimensions: 26.5 x 22 x 25cm Safe, practical, silent and blows up to 2M. We also stock bubble machine fluid.
R 550
See product
South Africa
This new combination of a powerful Co2 simulated fog plume effect and a professional 2500W smoke machine is a powerful fogger with 24x 10W LEDs surrounding the output area, which add intense colour effects to each fog burst. Equipped with a high quality heating element. The 24x 10W LEDs with powerful Red, Green, Blue, and White colours. An easy accessible fluid tank compartment for refill and transportation ease. Newly designed fluid piping system removes the remaining fluid to provide clear bursts without excess fog. Smoke fluid quick disposal Co2 based fluid (160.648) is specially designed for this machine, makes the effect more perfect and precise with a fast-dissipating formula. The smoke machine has a build in control panel. The digital LCD display lets you set DMX and stand alone functions. 2500W smoke machine with 4-in-1 LEDs Red, Green, Blue and White colour mixing A high illuminated column of smoke DMX and Stand-alone mode DMX in/output via 3-pin XLR 8 DMX channels Control panel with LCD display Powerconnector input/output
R 5.548
See product
Johannesburg (Gauteng)
This new combination of a powerful Co2 simulated fog plume effect and a professional 2500W smoke machine is a powerful fogger with 24x 10W LEDs surrounding the output area, which add intense colour effects to each fog burst. Equipped with a high quality heating element. The 24x 10W LEDs with powerful Red, Green, Blue, and White colours. An easy accessible fluid tank compartment for refill and transportation ease. Newly designed fluid piping system removes the remaining fluid to provide clear bursts without excess fog. Smoke fluid quick disposal Co2 based fluid (160.648) is specially designed for this machine, makes the effect more perfect and precise with a fast-dissipating formula. The smoke machine has a build in control panel. The digital LCD display lets you set DMX and stand alone functions. 2500W smoke machine with 4-in-1 LEDs Red, Green, Blue and White colour mixing A high illuminated column of smoke DMX and Stand-alone mode DMX in/output via 3-pin XLR 8 DMX channels Control panel with LCD display Powerconnector input/output Heating Element:2500W Tank Capacity:3.5l No Of Colours:4 (Red, Green, Blue, White) No Of LEDs:24x 10W 4-in-1 DMX Channels:8 Mode:DMX and stand-alone Power Supply:220-240VAC / 50-60Hz Dimensions:370 x 190 x 350mm Weight:9.1kg
See product
Bloemfontein (Free State)
The ADJ VF400 is a very compact, 400W mobile Fog Machine that is great for mobile entertainers, and small nightclubs and bars that want to add atmosphere to their events. It comes with a 5 liter internal fog fluid tank, a wired remote control, and uses water-based fog fluid. 400W mobile Fog Machine High efficiency heater block burns through fog with less residue Warm-up time: 5 minutes Reheating Time: 30 Seconds Second Fog Shooting Time: Around 37 Seconds Output: 3,000 cubic ft. per min Internal fog fluid tank:.25 Liter (full tank of fluid last 34 min.) Fluid level indicator Includes ADJ VF400R wired remote Only use high quality, water-based fog fluid Dimensions (LxWxH): 9.5” x 8” x 5.5” / 240x200x140mm Weight: 4 lbs. / 2 kg.
R 1.550
See product
Durban (KwaZulu Natal)
This versatile X-310II Fazer is the evolution of a fog machine and a haze machine. The Fazer has the best features of both machines without compromises. The X-310II boasts a fine, dry haze effect near perfection for lighting. The X-310II is equipped with a range of sophisticated features which include a high precision PCB design; aluminum cast heater, a silent heavy-duty pump and controllable twin fans. Precise fan control is achieved by 3 adjustable levels with DMX on-board. DMX connection can be worked by either 3 or 5 pin connector. Silence is golden in some particular environment thus X-310II is equipped with the quietest pump allowing for virtually silent operation, making the machine ideal for use at noise-sensitive events. A perfect haze of fine particles is easily achieved with minimal residue, ensuring long-term reliability of those sensitive lighting equipments. No doubt X-310II has become the machine of choice for stage and studio professionals worldwide. Power: AC230V/AC240V,50Hz-60Hz Heater: W Output: cu.ft / min First Heat-up Time: 10 min Fluid Consumption Rate: 45 min / liter (100% Output) 120 min / liter (30% Output) Tank Capacity: 2.4 liter Low Fluid Indicator: Blue LED Remote Included: X-10II (Timer Control Module) Optional Remotes: X-30II (Wireless Control Module) Optional Accessories: FX-310II (Optional Flightcases) Weight: 18.0 Kg Dimensions (mm): L 635 W 275 H 281 Liquid Used: Antari FLG (Heavy Fog Liquid) Only DMX Channel Occupied: 2 Channels (one for fog output; one for fan output)
R 7.699
See product
Durban (KwaZulu Natal)
JB Systems Bubble machine Plus 5L Bubble fluid set Blows a large quantity of soap bubbles into the room Completely noiseless JB Systems Bubble Fluid is a new and exceptional formulation. It is manufactured with high quality ingredients used in cosmetology under the "Hypoallergenic" label and is high yielding on all types of machines. Rediscover your bubble machine!
R 999
See product
South Africa
The ADJ VF400 very compact, 400W mobile Fog Machine that is great for mobile entertainers, and small nightclubs and bars that want to add atmosphere to their events, plus it allows people to see the beams from the lighting fixtures. The VF400 is equipped with a high efficiency heater that quickly burns through the fog liquid. It comes with a 0,25 liter internal fog fluid tank, has a fog fluid level indicator, comes with a wired remote control, and uses water bases fog fluid.SPECIFICATIONS- 400W mobile Fog Machine- High efficiency heater block burns through fog with less residue- Warm-up time: 5 minutes- Output: 3,000 cubic ft. per min- Internal fog fluid tank: 0,25 Liter- Fluid level indicator- Includes ADJ VF400R hardwired remote- Only use high quality, water based fog fluid- Dimensions (LxWxH): 250x180x200mm- Weight: 2,12 kg.Availability: Ships within 3 - 5 days from payment.
R 1.250
See product
Johannesburg (Gauteng)
With a fog output of cfm and a quick heat up time of 1.5 min, this lightweight and compact fog machine creates a smoky atmosphere to enhance any light show. An LED-illuminated tank allows the fluid level to be seen from a distance, while its water-based components won’t leave any residue. Conveniently operate Hurricane™ 901 from a distance with the included wired remote. Features: Lightweight and compact fog machine creates a smokey atmosphere which enhances any light show LED illuminated tank allows the fluid level to be seen from a distance Quick heat up time ensures the machine is ready to go with a few minutes Water-based components won’t leave any residue Includes wired remote to operate the machine from a distance Specifications: Tank capacity: 1.3 Lt Remote length: 15 ft (4.6 m) Heat-up time: 1.5 min Output: cfm Fluid consumption: 11 ml/min Input voltage: 120 VAC 60 Hz or 230 V 50 Hz Power and current: 670 W, 5.6 A @ 120 V 60 Hz Power and current: 670 W, 2.9 A @ 230 V 50 Hz Weight: 3.5 kg Size: 264 x 221 x 231 mm 1 year limited guarantee For more info on this product please click here
R 997
See product
South Africa (All cities)
Rage 1800 Snow Machine with Wireless Remote & Timer The Rage1800SNOW is a high-performance snow effect machine with DMX and timer control. This snow effect machine creates a winter nature during any sized event or party. The artificial snowflakes are projected meters away thanks to the on board fan blower and provides a beautiful falling snow effect. Equipped with a wired remote control (LCD with 3m cable), a wireless remote control and a big reservoir (3,5 liters!) for snow fluid. Perfect for any event or party wanting a winter or snow effect. LED illuminated reservoir makes it easy to check fog fluid level. Snowflakes effect Special long life nozzle Led illuminated reservoir Constant use creates a foam layer that gradually dissolves and leaves practically no residue. Snow level control Wireless remote control 3500ml Snow fluid tank Product appearance might differ from photo. Please enquire about availability before placing order.
R 4.880
See product
Durban (KwaZulu Natal)
Mid-level bubble machine, designed for larger areas, where portability remains a top need. It Features an all plastic construction to prevent rust and lower weight, with an easily removable fluid tank. This unit is a mobile DJ's workhorse. Features: Lightweight, portable bubble machine designed for larger areas Increase functionality with a plastic casing to prevent rust and decrease weight Simplify operation with a manual bubble button and removable fluid tank For best results, use CHAUVET Bubble Fluid Specifications: Tank Capacity: 0.7 litres Fluid Consumption: 108 ml per hour. Input Voltage: 120 VAC, 60 Hz or 230 VAC, 50 Hz Power and Current: 42 W, 0.5 A @ 120 V, 60 Hz Power and Current: 41 W, 0.2 A @ 230 V, 50 Hz Weight: 3.1 kg Size: 318mm x 178mm x 165mm Approvals: CE. Brand New With Full Warrenty www.nxtleveltech.co.za NATIONWIDE DELIVERY OFFERED
See product
Cape Town (Western Cape)
Combines the reliability of a fog machine with the extremely silent operation of a haze machine Fan speed and output volume variably adjustable via onboard controls Self-cleaning function Fluid level indication Operates on standard waterbased fluid Vertical and horizontal installation possible Integrated DMX interface (functions output volume and fan speed) Intelligent DMX functions: when a DMX signal is received, the Z-350 turns on and starts heating up automatically, when the DMX signal is off, it starts the self-cleaning process and then goes into standby mode Power supply: 230 V AC, 50 Hz ~ Power consumption: 900 W Heater: 800 W Tank capacity: 1.3 l Warm-up time: 4 min. Fluid consumption: 3 ml/liter (100 % output) Max. operating time: 7.2 hrs max. output Output volume: cft/min. (approx. 85 m³/min.) DMX512 connection: 3-pin XLR Dimensions (LxWxH): 320 x 153 x 391 mm Weight: 9 kg
R 4.104
See product
South Africa
Chauvet H1800 FLEX Fog Machine - Hurricane¿ 1800 Flex offers DMX control with adjustable 180-degrees angles. A wired timer remote is a standard feature; a wireless remote is also available. This water-based fogger also comes with a low fluid indicator and automatic shut down. 1-channel DMX-512 flexible fog machine Manually adjustable output angles (180°) 3-pin and 5-pin DMX connections Wired timer remote included (15ft) Manual fog button 5L tank capacity 10 minute heat up Low fluid indicator and auto shut down LED-illuminated tank Water-based fogger OPTIONS Wireless remote (FC-W) Breaker size: 15A (115V), 8A (230V) Output: 25,000cfm Fluid consumption: 150ml/minute Power and current: 120V, 60Hz: 1,364W, 11.9A operating, 11.7A inrush, PF 0.99 Power and current: 230V, 50Hz: 1,300W, 5.7A operating, 5.7A inrush, PF 0.99 AC power: 115V/60Hz or 230V/50Hz Weight: 27.6lbs (12.5kg) Size: 22.2in x 13.4in x 15in 563mm x 340mm x 380mm *
R 4.790
See product
South Africa (All cities)
Chauvette Hurricane 901 Fog Machine for sale Good condition, unwanted item R50 courier - SA Only With a fog output of 4,000 cfm and a quick heat up time of 1.5 min, this lightweight and compact fog machine creates a smoky atmosphere to enhance any light show. An LED-illuminated tank allows the fluid level to be seen from a distance, while its water-based components won’t leave any residue. Conveniently operate Hurricane™ 901 from a distance with the included wired remote. • Lightweight and compact fog machine creates a smokey atmosphere which enhances any light show • LED illuminated tank allows the fluid level to be seen from a distance • Quick heat up time ensures the machine is ready to go with a few minutes • Water-based components won’t leave any residue • Includes wired remote to operate the machine from a distance ########################################## TERMS & CONDITIONS # Payment to be made with 24 hours # Sold as is - No returns # Ask questions before you buy # Shipping only on Friday / Saturday
R 500
See product
Johannesburg (Gauteng)
Hurricane™ Flex offers DMX control with adjustable 180-degrees angles. A wired timer remote is a standard feature; a wireless remote is also available. This water-based fogger also comes with a low fluid indicator and automatic shut down. Features: 1-channel DMX-512 flexible fog machine Manually adjustable output angles (-pin and 5-pin DMX connections Wired timer remote included Manual fog button 5L tank capacity 10 minute heat up Low fluid indicator and auto shut down LED-illuminated tank Water-based fogger Options: Wireless remote (FC-W) Specifications: Output: cfm Fluid consumption: 125ml/minute Power and current: 120V, 60Hz: W, 11.9A operating, 11.7A inrush, PF 0.99 AC power: 115V/60Hz or 230V/50Hz Weight: 27.6lbs (12.5kg) Size: 585mm x 347mm x 374mm 1 year limited guarantee. For more info on this product please click here
R 3.297
See product
Johannesburg (Gauteng)
Features: W High output professional fog machine Electronic Thermo Sensing (ETS): electronic heater stays hot at all times with short warm-up times between fog blasts Advanced heater system - Large copper tube prevents clogging Advanced Cut-Off system warns (with LED indicator) when fluid level is low and stops pumping when fluid has reached the minimum level 7,5m cable remote External fog control switch 200m³ per minute fog output Warm up time: 8 minutes 2.5 Liter removable fog fluid tank Dimensions: 300x220x160mm Weight: 5,4kg 12 months limited guarantee. For more info on this product please click here
R 1.797
See product
Bloemfontein (Free State)
New ADJ VF1300 1300W Mobile Fog Machine. 1300W mobile Fog Machine High efficiency heater block burns through fog with less residue Electronic Thermo Sensing (ETS) for optimum heating levels Low fog fluid shut off sensor to protect pump Warm-up time: 7 minutes Reheating Time: 17 Seconds Second Fog Shooting Time: Around 12 Seconds Output: 12,000 cubic ft. per min External fog fluid tank: 2.3 Liter Includes ADJ VF5PR wired remote Includes ADJ VFWR2 wireless remote Includes IEC power cable Optional VFTR13 timer remote sold separately Fog output switch on rear panel Only use high quality, water-based fog fluid Dimensions (LxWxH): 17.5” x 12.5” x 8” / 445x315x200mm Weight: 15 lbs. / 7 kg.
R 2.599
See product
Bloemfontein (Free State)
The ADJ VF1600 is a 1500W mobile DMX Fog Machine that is great for mobile entertainers, larger nightclub and bars, stages, churches, bowling centers and special effects productions that want to add atmosphere to their events, plus it allows people to see the beams from the lighting fixtures. The VF1600 is equipped with a high efficiency heater that quickly burns through the fog liquid. It comes with a 2.3 liter fog fluid tank, has a fog fluid level indicator and uses water-bases fog fluid. Advanced features include: DMX control, Electronic Thermo Sensing (ETS) for optimum heating levels, and a low fog fluid shut off sensor to protect the pump. The VF1600 comes with two remotes: the VFWR2 wireless remote and the VFTR Timer Remote.
R 4.200
See product
Bloemfontein (Free State)
The ADJ VF1100 is a 850W mobile wireless Fog Machine that is great for mobile entertainers, and medium size nightclub and bars that want to add atmosphere to their events, plus it allows people to see the beams from the lighting fixtures. The VF1100 is equipped with a high efficiency heater that quickly burns through the fog liquid. It comes with a 1-liter internal fog fluid tank, has a fog fluid level indicator, comes with a wired remote control, and uses water-based fog fluid. Advanced features include: Electronic Thermo Sensing (ETS) for optimum heating levels, and a low fog fluid shut off sensor to protect the pump.
R 2.200
See product
Johannesburg (Gauteng)
This unique fog machine can be operated horizontally, vertically or hung upside down from trussing. With a W heater and high-pressured pump, it can produce around Cu Ft (566m³) of fog per minute and project up to a height of 5m. It can be operated by the wireless remote or by a single channel on DMX. As with other QTFX fog machines, this unit features MIRROR piping patent technology to reduce the rate of jamming, and the special microcomputer control system maintains a high temperature allowing the unit to run efficiently for long periods of time. Cu Ft (566m³) per minute (approx) Can be operated horizontally or vertically Mounting points for hanging from trussing upside down (please follow instructions) Conveniently placed carry handle Operated by wireless remote control 1 channel DMX to control the output from the machine Master & Slave mode Large tank capacity 2.5 litres Anti-jamming pipe technology Intelligent microcomputer keeps the temperature high Removable tank for easy maintenance Robust metal housing We recommend High quality (), Premium fog fluid () or for that special effect Vapour blast fluid () for use with this machine
R 3.690
See product
South Africa
Professional 1800W smoke machine with large capacity for fabulous smoke emissions in various premises. Next to the standard horizontal you can also use this smoke machine vertically. This way you can hook it into a truss system or use it in 2 different ways on the ground. The S1800 can be used with the supplied remote control, equipped with a timer control, or via DMX-512. Features a high quality heating element and a big built-in reservoir for smoke fluid. 1800W smoke machine Stand-alone mode or DMX LCD remote control with timer function Can be used horizontally and vertically Thermostatically controlled heating element Wired remote control, cable length 5m Removable 2000ml fluid tank Heating Element: 1800W Smoke Volume Per Minute: 350m3 Heat-up Time (minutes): 6 Tank Capacity: 2000ml DMX Channels: 1 Power Supply: 220-240Vac / 50Hz Dimensions: 410 x 320 x 150mm Weight: 5.9kg
See product
South Africa
The Hurricane 1600 is a compact, lightweight high output fog machine with DMX control that enhances any light show. Variable output control from DMX or the included timer remote allows for precise effect operation.The Hurricane 1600 features Always Ready technology providing fog on demand. A manual fog button provides easy control at your finger tips and the LED-illuminated tank enhances operation and safety. An advanced fluid sensor, with automatic shut-off protects the pump from overheating. The machine has ultra-fast heat up time for a quick setup and residue-free water based fog output Highlights Compact, lightweight, high output fog machine with DMX control Variable output control from DMX or the included timer remote allows for precise effect operation Always Ready technology provides fog on demand Advanced fluid sensor, with automatic shut-off protects the pump from overheating Manual fog button provides easy control at your finger tips LED-illuminated tank enhances operation and safety Ultra-fast heat up time for a quick setup Residue-free water based fog output
See product
South Africa
Antari - ICE-101E Ice Machine with Z/10 Remote Control The Antari - ICE-101E Ice Machine with Z/10 Remote Control boasts continuous output. No need for special fluid - operation with normal fluid. It has a metal housing with carrying handle and castors, emovable tank, drainage pump for melted water. It can be controlled via integrated DMX interface or supplied timer cable remote control Z-8. Functions of the Z-8: timer with interval, duration and output volume; continuous output; manual activation Optional flight case for rigorous touring applications
R 14.695
See product
South Africa
A compact 1500W DMX smoke machine with fabulous smoke emissions, making it perfect for various premises. Equipped with timer control, a high quality heating element and a built-in big reservoir for smoke fluid. Supplied with remote control 1500W DMX smoke machine Stand alone mode or DMX Thermostatically controlled heater 2000ml Smoke fluid tank Large smoke production Remote control with timer and 3m cable Short heat-up time
R 3.193
See product
Johannesburg (Gauteng)
Professional 1800W smoke machine with large capacity for fabulous smoke emissions in various premises. Next to the standard horizontal you can also use this smoke machine vertically. This way you can hook it into a truss system or use it in 2 different ways on the ground. The S1800 can be used with the supplied remote control, equipped with a timer control, or via DMX-512. Features a high quality heating element and a big built-in reservoir for smoke fluid. 1800W smoke machine Stand-alone mode or DMX LCD remote control with timer function Can be used horizontally and vertically Thermostatically controlled heating element Wired remote control, cable length 5m Removable 2000ml fluid tank Heating Element:1800W Smoke Volume Per Minute:350m3 Heat-up Time (minutes):6 Tank Capacity:2000ml DMX Channels:1 Power Supply:220-240Vac / 50Hz Dimensions:410 x 320 x 150mm Weight:5.9kg
See product
Johannesburg (Gauteng)
This combination of a professional 2000W smoke machine and a 24x 3W Tri-color LED DMX light effect produces a stunning, sparkling and colorful light show. The smoke machine with large capacity provides a great smoke production and is suitable for larger premises. Equipped with a quality heating element, a large removable 2.5 liter fluid tank, and can be timer controlled via the supplied remote. 2000W smoke machine with Tri-color LEDs light effect A high illuminated column of smoke LCD remote control with timer function Vertically and horizontally to use Independent color control, DMX or stand alone Digital display to set DMX functions and stand-alone settings easy 2500ml smoke fluid tank Wired remote control, cable length 4m Heating Element:2000W Smoke Volume Per Minute:530m3 Heat-up Time:(minutes) 8 Tank Capacity:2500ml No Of LEDs:24x 3W (Tri Color) DMX Channels:4 Power Supply:220-240Vac / 50Hz Dimensions:410 x 320 x 150mm Weight:5.9kg
See product
South Africa
Automatic Deluxe 16 Wand Bubble Maker Machine Auto Blower For DJ Party Kids Fun Automatic Bubble Blower Maker Brand new. Light weight metal case and durable construction, used outdoor/indoor for kids parties, weddings, discos and much more. Large, easy removable fluid tank and adjustable handle. Compact design and quiet motor, easy fill reservoir and easy on/Off switch. Rotations per minute: 18-22 rpm, easy to create thousands of bubbles at the touch of a button. size: 24cm *22 cm * 20cm Package include: 1 x Bubble Machine note: 5L Bottle Of Light Bubble Fluid not including if you want R169 for 5L bubble liquid
R 140
See product
South Africa (All cities)
Hurricane 1400 is a compact, lightweight, high output fog machine with residue-free water based fog output. Always Ready technology provides fog on demand and the manual fog button or included timer remote puts easy control and variable output at your fingertips. Hurricane 1400 features an advanced fluid sensor, with automatic shut-off that protects the pump from overheating. The LED-illuminated tank enhances operation and safety. Compact, lightweight, high output fog machine Always Ready technology provides fog on demand Variable output from the included timer remote Advanced fluid sensor, with automatic shut-off protects the pump from overheating Manual fog button provides easy control at your finger tips Residue-free water based fog output LED-illuminated tank enhances operation and safety
R 1.995
See product
Cape Town (Western Cape)
Low-noise operation without air compressor Twin fan, adjustable in 3 steps Efficient: Operates on standard waterbased fluid Removable tank Optoelectronic low fluid detector Control via integrated DMX interface or supplied cable control module with LCD screen Control module functions: timer with interval, duration and output volume; continuous output; manual activation; DMX starting address, heater and fan DMX interface with 3- and 5-pin connectors Metal housing with carrying handles Floor-mounted operation only Power supply: 230 V AC, 50 Hz ~ Power consumption: W Tank capacity: 2.4 l Warm-up time: 12 min. Fluid consumption: 45 min./liter (100 % output) 2 hrs/liter (30 % output) Output volume: cft/min. (approx. 100 m³/min.) Output pressure: pa DMX512 connection: 5-pin and 3-pin XLR Dimensions (LxWxH): 635 x 275 x 280 mm Weight: 18 kg
R 7.635
See product
Cape Town (Western Cape)
Continuous output No need for special fluid - operation with normal fluid Metal housing with carrying handle and castors Removable tank Drainage pump for melted water Control via integrated DMX interface or supplied timer cable remote control Z-8 Functions of the Z-8: timer with interval, duration and output volume; continuous output; manual activation Optional flight case for rigorous touring applications Power supply: 230 V AC, 50 Hz ~ Power consumption: W Tank capacity: 2.5 l Fog output: approx. 6 m Warm-up time: approx. 4.5 min. Fluid consumption: approx. 40 min/l Output volume: cft/min. (approx. 283 m³/min.) DMX512 connection: 3-pin XLR Dimensions: 660 x 355 x 359 mm Weight: 25 kg
R 7.945
See product
Cape Town (Western Cape)
The App gives you on/off and timer control Connection between your iPhone and the WIFI-800 is easily made with the unique Wi-Fi code that is supplied with the fogger Manual activation via button on the handle Super fast heat-up time of less than 100 seconds Always ready to emit fog due to ECO temperature control Rugged metal housing with carrying handle Fixed tank Optoelectronic low fluid detector Efficient heat exchanger provides for 20 % more fog than comparable fog machines and ensures low fluid consumption Large operating range from -20° to +60° C Power supply: 230 V AC, 50 Hz ~ Power consumption: 800 W Output volume: cft/min. (approx. 85 m³/min.) Tank capacity: 0.8 liters Fluid consumption: 60 min./0.8 liter Warm-up time: 100 seconds Control: On/off switch, iOS device Wi-Fi: built-in DMX: no Dimensions (LxWxH): 315 x 128 x 166 mm Weight: 3.8 kg
R 2.959
See product
-
Next →
Visit our blog
Share on Facebook
Share on Twitter