• 0.5L CO2 Aluminum Cylinder
• TUV safety regulation approved.
• Reliable pressure reduced regulator.
• 3 in 1 CO2 diffuser, check valve and bubble counter.
• CO2 inficator accurate monitoring CO2 level

Features:

• TUV safety regulation approved seamless aluminum CO2 cylinder.
• Supporting base included to prevent change of falling of the CO2 cylinder to lead to further damage to the CO2 regulator.
• Pressure reduced design to provide most stable and reliable pressure out put.
• 3 in 1 compact CO2 Diffuser-M, with CO2 bubble counter, check valve and diffuser, easy in installation. assure the best diffusing effect, easy for ceremic replacement.
• Pipe holder to prevent CO2 pipe bending.
• CO2 indicator provides continuous and accurate monitoring CO2 level, plastic color chart sticker is reusable for changing the location.

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

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 72 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.