ISTA CO2 Supply Set

Special Feature

• Compact and convenient in setting up. Transparent, nice looking and won’t deform.
• A simply way to efficiently dissolve CO2 into the water.
• Extendable in dissolving rate simply by connecting chambers. Suitable for both small and medium size tank.
• Perfect chamber length in activating with water current to ensure efficient diffusion.

Set up

• Vertically place the Diffuser into the tank to fill up the camber with aquarium water.
• Secure diffuser in tank with suction cups.
• Cover and fasten the air outlet (positioned on the top side of diffuser) with rubber cup.
• Connect the CO2 inlet (positioned on the by side of diffuser) with CO2 Canister through a airline tubing and gently fill up the chamber of diffuser with CO2.
• With ISTA Disposable CO2 Canister, it 550 cc (at 1ATM 25℃).
• A simple way to supply CO2 to your planted tank. To supply CO2 gas for water plant photosynthesis.

Specifications

Type: low-pressure CO₂ diffuser set for small and medium tanks

Body: transparent acrylic; will not deform

Gas source: ISTA disposable CO₂ canister, 550 cc at 1 atm and 25 °C

Expandable: chambers can be connected together

Setup & Use

Stand the diffuser vertically in the tank and fill the chamber with aquarium water, then fix it in place with the suction cups.

Fit the rubber cup cover on the air outlet at the top, and connect the CO₂ inlet on the side to the canister with the airline supplied.

Fill the chamber with CO₂ gently. Chambers can be joined together if one is not enough for the tank.

What’s in the Box

The diffuser chamber, suction cups, a rubber cup cover for the outlet, and airline tubing for the canister connection. CO₂ canisters are sold separately.

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.