8 pezzi - Disco diffusore di ossigeno rotondo da 1,5 pollici - Ausilio per l'aerazione - Nano pompe ad aria - Acquari - Secchi - 1,5 pollici - 8 pezzi

Small air stone disc: Each disc has a diameter of 3.8 cm and a thickness of 1.8 cm and weighs 28 grams. Small but solidly constructed for continuous bubble formation. Ideal for aquariums, DWC systems, and small ponds.

Average bubbles: The air stone discs produce a good amount of dense bubbles. An excellent way to increase oxygen solubility in your aquarium and stimulate aquatic life.

Constant output: Flow rate: 2 l/min; Recommended air pump power: 2-4 W; Standard air hose inner diameter: 3/16". Efficient aerators for constant air distribution.

Reliable material: Made of mineral material and sintered at high temperature, ensuring it does not affect the health of your aquatic animals. Helps your fish and roots grow healthily.

Easy to use: Soak the stone completely in water for 1 hour before use. Clean it regularly with a brush, as it may become clogged after weeks or months of use.