Easy Pro Alumina Airstone basalt It has a 2-year warranty

It has a 2-year warranty and to qualify for the Clear Water Guarantee it is compatible with the BioSmart 10000 with the AquaMax Eco Premium 3000

MPN: 43015

The Eco Control via manual control

MPN: 74001

Easy Pro Alumina Airstone basalt It has a 2-year warrantyMPN: AS15, AS325, AS950, AS1237, & AS1250 Alumina air stones three times stronger than white silica air stones! Produces a finer bubble with no increase in pressure. Inlet fittings are set into the body of the diffuser, making them much less likely to break or twist loose. Alumina air stones three times stronger than white silica air stones! Inlet fittings are set into the body of the diffuser, making them much less likely to break or twist loose