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.

Returns & Replacement

Returns are accepted within 7 days of delivery, provided the item is unused and in its original packaging. Manufacturer-sealed items cannot be returned once the seal is broken, and sale-priced items are not refundable.

If your item arrives defective or damaged, message us on WhatsApp with your order number, or email us if you would rather, and we will replace it. Approved replacements are delivered within 3 to 5 business days. Transit damage is covered by insurance on every shipment. If tracking shows delivered but nothing reached you, tell us within 48 hours, which is the reporting window Indian couriers allow. Damage caused during installation or use is not covered; replacement spares for such cases are chargeable.

Full terms are on our Cancellation & Returns page.