CO2-Proof Tubing (Black) CO2-Proof Tubing - Normal airline tubing can lose up to 20% of CO2 through its membrane. Silicone tubing reacts w/ CO2 and render it less efficient (thus the silicone hardening over time under CO2 usage)....
Marked at Every 12 Inches
Top Quality, Flexible Tubing
For Air or Water Applications
Marina Plastic Check Valve
Accurate, leak-proof security
Protects air pump from back-siphoning damage
Prevents flooding during power failures
Special high viscosity liquid to prevent evaporation and spillage in Bubble Counter. To be used externally only and comes in 50 mL spout cap for easy & direct application. Imported from Germany.
Two Little Fishies` Micro Ball Valves Micro fittings for regulating air flow through standard airline tubing for devices such as air-stones, filters, protein skimmers, ornaments, etc. Also for low pressure liquid feed lines for...
Two Little Fishies` 12 Piece Airline Fittings Tee, elbow, cross, joiner, with barbed ends. Aquatic micro fittings for connecting standard tubing for air-controlled devices such as airstones, filters, protein skimmers, ornaments...
3 pieces per pack
Durable air stones effectively create water currents and dazzling underwater scenes
Increases surface agitation, oxygenates water
Helps release carbon dioxide build-up
Small sizes fit c...
Holds airline tubing securely to tank's wall
2 pieces per pack
Replaces many air stones in common box filters and undergravel riser stems
The Power Agitator
Flexible, porous air tubes with large surface area
Provide powerful aeration and water agit...
Enables second airline to be split off
Enables connecting of spliced airline tubing
Plastic check valve for water plant aquariums. The check valve is usually placed between the CO2 regulator and the bubble to prevent water from back-flowing to the regulator.
Allows 90 degree turns without kinking airline tubing
Repair Kit for HG10805, HG10806 & HG10807
Repair Kit includes: 2 diaphragms, 4 valve flappers, 4 valve stoppers, 2 rubber hinges, 2 valve gaskets, 2 plastic cups, 2 screws, 4 nuts, 4 plastic washers, 2 flat-hea...