EasyPro AS337 Alumina Airstone – 1 1/2" X 1 1/2" X 3" – 3/8" barb pondless waterfall each equivalent to the light

each equivalent to the light output of a 10-watt halogen light

4 pre-cut and 3 roll sizes fit most water feature designs

25”L x 9

no drilling or modification required

TM13500- 13

EasyPro AS337 Alumina Airstone – 1 1/2" X 1 1/2" X 3" – 3/8" barb pondless waterfall each equivalent to the lightAlumina 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 Higher density means self weighting Cleanable