ISTA 1L CO2 Aluminum Cylinder Set – Professional (Face-Up)

All ISTA Aluminium Cylinders are refillable at your local aquarium shop or fire extinguisher refilling centers.

CHARACTERISTICS

• TUV safety regulation approved seamless aluminum CO2 cylinder.
• Supporting base prevent CO2 cylinder from falling.
• CO2 controller can precisely control CO2 dosing and time of output, avoid CO2 waste.
• Twin setting timer provides two sockets for controlling CO2 supply and lighting respectively.
• 3 in 1 compact V CO2 Diffuser-L, with CO2 bubble counter, check valve and diffuser, easy in installation. Assure the best diffusing effect, easy to replace ceramic disk.
• CO2 indicator provides continuous and accurate monitoring CO2 level. With reusable CO2 color chart sticker, CO2 concentration can be read easily.
• Air pipe holder included to prevent air pipe from being bended.