【Product Specification】1 x 50 mm nano bubble stone, suitable for 20-80CM fish tank, the bubble stone is placed below the fish tank【Air Pump and Accessories not included】
【Ultra-high Dissolved】The air bubbles released by this Fish Tank Nano Bubble Stone are smaller, denser and more uniform, which greatly improves the oxygen dissolution rate in the water and reduces carbon dioxide, allowing your fish to have better breathing
【Ultra-quiet】The noise of operation in the water is very small, will not affect the normal activities of aquatic organisms, and will not affect the sleep of children
【Adjustable】You can change the bubble size by hand, and let the bubble stone back to the water when all the accessories are connected, you can quickly achieve the refining effect
【Easy to Use】 Fish Tank Ultra Silent Nano Bubble Stone can stay well in the fish tank does not move, soak in the fish tank for two hours before using the best