【High-quality materials】High temperature sintered air bubble stone oxygen booster plate, durable and washable repeatedly for reuse, long-term service for you.【Increases oxygen content 】 The Air Stone perfectly increases oxygen levels, lowers CO2 and raises pH.【Widely Used】 The ideal disc air stone for ponds, saltwater aquariums, hydroponics or fish farms , aquatic cultures, creates tiny bubbles that fish love and fantastic underwater scenes【Strong compatibility】Porous stone is suitable for use in 30-60cm fish tank and 4mm diameter soft tube, for use with 10W oxygen pump (air pump not included)【Applicable size】 Air stone diffuser size: 107*19mm
