Quick view Details sku: AS950 Alumina Airstone 1-1/2" X 9", 1/2" MPT Fitting, 0.9 CFM MSRP: $49.98 Now: $35.70 Add to Cart Compare Quick view Details sku: AS15 Alumina Airstone 1-1/2" X 1-1/2" 3/16" Hose Barb, 0.15 CFM MSRP: $21.98 Now: $15.70 Add to Cart Compare Quick view Details sku: AS325 Alumina Airstone, 1-1/2" X 3", 1/4" Hose Barb, 0.3 CFM MSRP: Now: $21.65 Add to Cart Compare Quick view Details sku: AS650 Alumina Airstone 1-1/2" X 6", 1/2" MPT Fitting, 0.9 CFM MSRP: Now: $29.98 Add to Cart Compare Quick view Details sku: AS1250 Alumina Airstone 1-1/2" X 12" . 1/2" MPT Fitting, 1.2 CFM MSRP: $57.98 Now: $41.41 Add to Cart Compare Quick view sku: AS950 Alumina Airstone 1-1/2" X 9", 1/2" MPT Fitting, 0.9 CFM Alumina Airstone - 1 1/2" X 1 1/2" X 9" - 1/2" NPT "Alumina" air stones - three times stronger than white silica air stones! Produces finer bubble with no increase in pressure Inlet fittings are set into the body of the diffuser, making them... MSRP: $49.98 Now: $35.70 Add to Cart Compare Quick view sku: AS15 Alumina Airstone 1-1/2" X 1-1/2" 3/16" Hose Barb, 0.15 CFM Alumina Airstone 1-1/2" X 1-1/2" 3/16" Hose Barb, 0.15 CFM 3X Stronger than Silica Higher Density, Self Weighting Produces Finer Bubbles Without Increased Pressure. Clean with Muratic Acid. MSRP: $21.98 Now: $15.70 Add to Cart Compare Quick view sku: AS325 Alumina Airstone, 1-1/2" X 3", 1/4" Hose Barb, 0.3 CFM Alumina Airstone, 1-1/2" X 3", 1/4" Hose Barb, 0.3 CFM 3X Stronger than Silica Higher Density, Self Weighting Produces Finer Bubbles Without Increased Pressure. Clean with Muratic Acid. MSRP: Now: $21.65 Add to Cart Compare Quick view sku: AS650 Alumina Airstone 1-1/2" X 6", 1/2" MPT Fitting, 0.9 CFM Alumina Airstone - 1 1/2" X 1 1/2" X 6" - 1/2" NPT "Alumina" air stones - three times stronger than white silica air stones! Produces finer bubble with no increase in pressure Inlet fittings are set into the body of the diffuser, making them... MSRP: Now: $29.98 Add to Cart Compare Quick view sku: AS1250 Alumina Airstone 1-1/2" X 12" . 1/2" MPT Fitting, 1.2 CFM Alumina Airstone - 1 1/2" X 1 1/2" X 12" - 1/2" NPT "Alumina" air stones - three times stronger than white silica air stones! Produces finer bubble with no increase in pressure Inlet fittings are set into the body of the diffuser, making them... MSRP: $57.98 Now: $41.41 Add to Cart Compare Compare Selected × OK
Quick view Details sku: AS15 Alumina Airstone 1-1/2" X 1-1/2" 3/16" Hose Barb, 0.15 CFM MSRP: $21.98 Now: $15.70 Add to Cart Compare Quick view Details sku: AS325 Alumina Airstone, 1-1/2" X 3", 1/4" Hose Barb, 0.3 CFM MSRP: Now: $21.65 Add to Cart Compare Quick view Details sku: AS650 Alumina Airstone 1-1/2" X 6", 1/2" MPT Fitting, 0.9 CFM MSRP: Now: $29.98 Add to Cart Compare Quick view Details sku: AS1250 Alumina Airstone 1-1/2" X 12" . 1/2" MPT Fitting, 1.2 CFM MSRP: $57.98 Now: $41.41 Add to Cart Compare Quick view sku: AS950 Alumina Airstone 1-1/2" X 9", 1/2" MPT Fitting, 0.9 CFM Alumina Airstone - 1 1/2" X 1 1/2" X 9" - 1/2" NPT "Alumina" air stones - three times stronger than white silica air stones! Produces finer bubble with no increase in pressure Inlet fittings are set into the body of the diffuser, making them... MSRP: $49.98 Now: $35.70 Add to Cart Compare Quick view sku: AS15 Alumina Airstone 1-1/2" X 1-1/2" 3/16" Hose Barb, 0.15 CFM Alumina Airstone 1-1/2" X 1-1/2" 3/16" Hose Barb, 0.15 CFM 3X Stronger than Silica Higher Density, Self Weighting Produces Finer Bubbles Without Increased Pressure. Clean with Muratic Acid. MSRP: $21.98 Now: $15.70 Add to Cart Compare Quick view sku: AS325 Alumina Airstone, 1-1/2" X 3", 1/4" Hose Barb, 0.3 CFM Alumina Airstone, 1-1/2" X 3", 1/4" Hose Barb, 0.3 CFM 3X Stronger than Silica Higher Density, Self Weighting Produces Finer Bubbles Without Increased Pressure. Clean with Muratic Acid. MSRP: Now: $21.65 Add to Cart Compare Quick view sku: AS650 Alumina Airstone 1-1/2" X 6", 1/2" MPT Fitting, 0.9 CFM Alumina Airstone - 1 1/2" X 1 1/2" X 6" - 1/2" NPT "Alumina" air stones - three times stronger than white silica air stones! Produces finer bubble with no increase in pressure Inlet fittings are set into the body of the diffuser, making them... MSRP: Now: $29.98 Add to Cart Compare Quick view sku: AS1250 Alumina Airstone 1-1/2" X 12" . 1/2" MPT Fitting, 1.2 CFM Alumina Airstone - 1 1/2" X 1 1/2" X 12" - 1/2" NPT "Alumina" air stones - three times stronger than white silica air stones! Produces finer bubble with no increase in pressure Inlet fittings are set into the body of the diffuser, making them... MSRP: $57.98 Now: $41.41 Add to Cart Compare Compare Selected × OK
Quick view Details sku: AS325 Alumina Airstone, 1-1/2" X 3", 1/4" Hose Barb, 0.3 CFM MSRP: Now: $21.65 Add to Cart Compare Quick view Details sku: AS650 Alumina Airstone 1-1/2" X 6", 1/2" MPT Fitting, 0.9 CFM MSRP: Now: $29.98 Add to Cart Compare Quick view Details sku: AS1250 Alumina Airstone 1-1/2" X 12" . 1/2" MPT Fitting, 1.2 CFM MSRP: $57.98 Now: $41.41 Add to Cart Compare Quick view sku: AS950 Alumina Airstone 1-1/2" X 9", 1/2" MPT Fitting, 0.9 CFM Alumina Airstone - 1 1/2" X 1 1/2" X 9" - 1/2" NPT "Alumina" air stones - three times stronger than white silica air stones! Produces finer bubble with no increase in pressure Inlet fittings are set into the body of the diffuser, making them... MSRP: $49.98 Now: $35.70 Add to Cart Compare Quick view sku: AS15 Alumina Airstone 1-1/2" X 1-1/2" 3/16" Hose Barb, 0.15 CFM Alumina Airstone 1-1/2" X 1-1/2" 3/16" Hose Barb, 0.15 CFM 3X Stronger than Silica Higher Density, Self Weighting Produces Finer Bubbles Without Increased Pressure. Clean with Muratic Acid. MSRP: $21.98 Now: $15.70 Add to Cart Compare Quick view sku: AS325 Alumina Airstone, 1-1/2" X 3", 1/4" Hose Barb, 0.3 CFM Alumina Airstone, 1-1/2" X 3", 1/4" Hose Barb, 0.3 CFM 3X Stronger than Silica Higher Density, Self Weighting Produces Finer Bubbles Without Increased Pressure. Clean with Muratic Acid. MSRP: Now: $21.65 Add to Cart Compare Quick view sku: AS650 Alumina Airstone 1-1/2" X 6", 1/2" MPT Fitting, 0.9 CFM Alumina Airstone - 1 1/2" X 1 1/2" X 6" - 1/2" NPT "Alumina" air stones - three times stronger than white silica air stones! Produces finer bubble with no increase in pressure Inlet fittings are set into the body of the diffuser, making them... MSRP: Now: $29.98 Add to Cart Compare Quick view sku: AS1250 Alumina Airstone 1-1/2" X 12" . 1/2" MPT Fitting, 1.2 CFM Alumina Airstone - 1 1/2" X 1 1/2" X 12" - 1/2" NPT "Alumina" air stones - three times stronger than white silica air stones! Produces finer bubble with no increase in pressure Inlet fittings are set into the body of the diffuser, making them... MSRP: $57.98 Now: $41.41 Add to Cart Compare Compare Selected × OK
Quick view Details sku: AS650 Alumina Airstone 1-1/2" X 6", 1/2" MPT Fitting, 0.9 CFM MSRP: Now: $29.98 Add to Cart Compare Quick view Details sku: AS1250 Alumina Airstone 1-1/2" X 12" . 1/2" MPT Fitting, 1.2 CFM MSRP: $57.98 Now: $41.41 Add to Cart Compare Quick view sku: AS950 Alumina Airstone 1-1/2" X 9", 1/2" MPT Fitting, 0.9 CFM Alumina Airstone - 1 1/2" X 1 1/2" X 9" - 1/2" NPT "Alumina" air stones - three times stronger than white silica air stones! Produces finer bubble with no increase in pressure Inlet fittings are set into the body of the diffuser, making them... MSRP: $49.98 Now: $35.70 Add to Cart Compare Quick view sku: AS15 Alumina Airstone 1-1/2" X 1-1/2" 3/16" Hose Barb, 0.15 CFM Alumina Airstone 1-1/2" X 1-1/2" 3/16" Hose Barb, 0.15 CFM 3X Stronger than Silica Higher Density, Self Weighting Produces Finer Bubbles Without Increased Pressure. Clean with Muratic Acid. MSRP: $21.98 Now: $15.70 Add to Cart Compare Quick view sku: AS325 Alumina Airstone, 1-1/2" X 3", 1/4" Hose Barb, 0.3 CFM Alumina Airstone, 1-1/2" X 3", 1/4" Hose Barb, 0.3 CFM 3X Stronger than Silica Higher Density, Self Weighting Produces Finer Bubbles Without Increased Pressure. Clean with Muratic Acid. MSRP: Now: $21.65 Add to Cart Compare Quick view sku: AS650 Alumina Airstone 1-1/2" X 6", 1/2" MPT Fitting, 0.9 CFM Alumina Airstone - 1 1/2" X 1 1/2" X 6" - 1/2" NPT "Alumina" air stones - three times stronger than white silica air stones! Produces finer bubble with no increase in pressure Inlet fittings are set into the body of the diffuser, making them... MSRP: Now: $29.98 Add to Cart Compare Quick view sku: AS1250 Alumina Airstone 1-1/2" X 12" . 1/2" MPT Fitting, 1.2 CFM Alumina Airstone - 1 1/2" X 1 1/2" X 12" - 1/2" NPT "Alumina" air stones - three times stronger than white silica air stones! Produces finer bubble with no increase in pressure Inlet fittings are set into the body of the diffuser, making them... MSRP: $57.98 Now: $41.41 Add to Cart Compare Compare Selected × OK
Quick view Details sku: AS1250 Alumina Airstone 1-1/2" X 12" . 1/2" MPT Fitting, 1.2 CFM MSRP: $57.98 Now: $41.41 Add to Cart Compare Quick view sku: AS950 Alumina Airstone 1-1/2" X 9", 1/2" MPT Fitting, 0.9 CFM Alumina Airstone - 1 1/2" X 1 1/2" X 9" - 1/2" NPT "Alumina" air stones - three times stronger than white silica air stones! Produces finer bubble with no increase in pressure Inlet fittings are set into the body of the diffuser, making them... MSRP: $49.98 Now: $35.70 Add to Cart Compare Quick view sku: AS15 Alumina Airstone 1-1/2" X 1-1/2" 3/16" Hose Barb, 0.15 CFM Alumina Airstone 1-1/2" X 1-1/2" 3/16" Hose Barb, 0.15 CFM 3X Stronger than Silica Higher Density, Self Weighting Produces Finer Bubbles Without Increased Pressure. Clean with Muratic Acid. MSRP: $21.98 Now: $15.70 Add to Cart Compare Quick view sku: AS325 Alumina Airstone, 1-1/2" X 3", 1/4" Hose Barb, 0.3 CFM Alumina Airstone, 1-1/2" X 3", 1/4" Hose Barb, 0.3 CFM 3X Stronger than Silica Higher Density, Self Weighting Produces Finer Bubbles Without Increased Pressure. Clean with Muratic Acid. MSRP: Now: $21.65 Add to Cart Compare Quick view sku: AS650 Alumina Airstone 1-1/2" X 6", 1/2" MPT Fitting, 0.9 CFM Alumina Airstone - 1 1/2" X 1 1/2" X 6" - 1/2" NPT "Alumina" air stones - three times stronger than white silica air stones! Produces finer bubble with no increase in pressure Inlet fittings are set into the body of the diffuser, making them... MSRP: Now: $29.98 Add to Cart Compare Quick view sku: AS1250 Alumina Airstone 1-1/2" X 12" . 1/2" MPT Fitting, 1.2 CFM Alumina Airstone - 1 1/2" X 1 1/2" X 12" - 1/2" NPT "Alumina" air stones - three times stronger than white silica air stones! Produces finer bubble with no increase in pressure Inlet fittings are set into the body of the diffuser, making them... MSRP: $57.98 Now: $41.41 Add to Cart Compare Compare Selected × OK
Quick view sku: AS950 Alumina Airstone 1-1/2" X 9", 1/2" MPT Fitting, 0.9 CFM Alumina Airstone - 1 1/2" X 1 1/2" X 9" - 1/2" NPT "Alumina" air stones - three times stronger than white silica air stones! Produces finer bubble with no increase in pressure Inlet fittings are set into the body of the diffuser, making them... MSRP: $49.98 Now: $35.70 Add to Cart Compare Quick view sku: AS15 Alumina Airstone 1-1/2" X 1-1/2" 3/16" Hose Barb, 0.15 CFM Alumina Airstone 1-1/2" X 1-1/2" 3/16" Hose Barb, 0.15 CFM 3X Stronger than Silica Higher Density, Self Weighting Produces Finer Bubbles Without Increased Pressure. Clean with Muratic Acid. MSRP: $21.98 Now: $15.70 Add to Cart Compare Quick view sku: AS325 Alumina Airstone, 1-1/2" X 3", 1/4" Hose Barb, 0.3 CFM Alumina Airstone, 1-1/2" X 3", 1/4" Hose Barb, 0.3 CFM 3X Stronger than Silica Higher Density, Self Weighting Produces Finer Bubbles Without Increased Pressure. Clean with Muratic Acid. MSRP: Now: $21.65 Add to Cart Compare Quick view sku: AS650 Alumina Airstone 1-1/2" X 6", 1/2" MPT Fitting, 0.9 CFM Alumina Airstone - 1 1/2" X 1 1/2" X 6" - 1/2" NPT "Alumina" air stones - three times stronger than white silica air stones! Produces finer bubble with no increase in pressure Inlet fittings are set into the body of the diffuser, making them... MSRP: Now: $29.98 Add to Cart Compare Quick view sku: AS1250 Alumina Airstone 1-1/2" X 12" . 1/2" MPT Fitting, 1.2 CFM Alumina Airstone - 1 1/2" X 1 1/2" X 12" - 1/2" NPT "Alumina" air stones - three times stronger than white silica air stones! Produces finer bubble with no increase in pressure Inlet fittings are set into the body of the diffuser, making them... MSRP: $57.98 Now: $41.41 Add to Cart Compare Compare Selected × OK
Quick view sku: AS15 Alumina Airstone 1-1/2" X 1-1/2" 3/16" Hose Barb, 0.15 CFM Alumina Airstone 1-1/2" X 1-1/2" 3/16" Hose Barb, 0.15 CFM 3X Stronger than Silica Higher Density, Self Weighting Produces Finer Bubbles Without Increased Pressure. Clean with Muratic Acid. MSRP: $21.98 Now: $15.70 Add to Cart Compare Quick view sku: AS325 Alumina Airstone, 1-1/2" X 3", 1/4" Hose Barb, 0.3 CFM Alumina Airstone, 1-1/2" X 3", 1/4" Hose Barb, 0.3 CFM 3X Stronger than Silica Higher Density, Self Weighting Produces Finer Bubbles Without Increased Pressure. Clean with Muratic Acid. MSRP: Now: $21.65 Add to Cart Compare Quick view sku: AS650 Alumina Airstone 1-1/2" X 6", 1/2" MPT Fitting, 0.9 CFM Alumina Airstone - 1 1/2" X 1 1/2" X 6" - 1/2" NPT "Alumina" air stones - three times stronger than white silica air stones! Produces finer bubble with no increase in pressure Inlet fittings are set into the body of the diffuser, making them... MSRP: Now: $29.98 Add to Cart Compare Quick view sku: AS1250 Alumina Airstone 1-1/2" X 12" . 1/2" MPT Fitting, 1.2 CFM Alumina Airstone - 1 1/2" X 1 1/2" X 12" - 1/2" NPT "Alumina" air stones - three times stronger than white silica air stones! Produces finer bubble with no increase in pressure Inlet fittings are set into the body of the diffuser, making them... MSRP: $57.98 Now: $41.41 Add to Cart Compare Compare Selected × OK
Quick view sku: AS325 Alumina Airstone, 1-1/2" X 3", 1/4" Hose Barb, 0.3 CFM Alumina Airstone, 1-1/2" X 3", 1/4" Hose Barb, 0.3 CFM 3X Stronger than Silica Higher Density, Self Weighting Produces Finer Bubbles Without Increased Pressure. Clean with Muratic Acid. MSRP: Now: $21.65 Add to Cart Compare Quick view sku: AS650 Alumina Airstone 1-1/2" X 6", 1/2" MPT Fitting, 0.9 CFM Alumina Airstone - 1 1/2" X 1 1/2" X 6" - 1/2" NPT "Alumina" air stones - three times stronger than white silica air stones! Produces finer bubble with no increase in pressure Inlet fittings are set into the body of the diffuser, making them... MSRP: Now: $29.98 Add to Cart Compare Quick view sku: AS1250 Alumina Airstone 1-1/2" X 12" . 1/2" MPT Fitting, 1.2 CFM Alumina Airstone - 1 1/2" X 1 1/2" X 12" - 1/2" NPT "Alumina" air stones - three times stronger than white silica air stones! Produces finer bubble with no increase in pressure Inlet fittings are set into the body of the diffuser, making them... MSRP: $57.98 Now: $41.41 Add to Cart Compare Compare Selected × OK
Quick view sku: AS650 Alumina Airstone 1-1/2" X 6", 1/2" MPT Fitting, 0.9 CFM Alumina Airstone - 1 1/2" X 1 1/2" X 6" - 1/2" NPT "Alumina" air stones - three times stronger than white silica air stones! Produces finer bubble with no increase in pressure Inlet fittings are set into the body of the diffuser, making them... MSRP: Now: $29.98 Add to Cart Compare Quick view sku: AS1250 Alumina Airstone 1-1/2" X 12" . 1/2" MPT Fitting, 1.2 CFM Alumina Airstone - 1 1/2" X 1 1/2" X 12" - 1/2" NPT "Alumina" air stones - three times stronger than white silica air stones! Produces finer bubble with no increase in pressure Inlet fittings are set into the body of the diffuser, making them... MSRP: $57.98 Now: $41.41 Add to Cart Compare Compare Selected
Quick view sku: AS1250 Alumina Airstone 1-1/2" X 12" . 1/2" MPT Fitting, 1.2 CFM Alumina Airstone - 1 1/2" X 1 1/2" X 12" - 1/2" NPT "Alumina" air stones - three times stronger than white silica air stones! Produces finer bubble with no increase in pressure Inlet fittings are set into the body of the diffuser, making them... MSRP: $57.98 Now: $41.41 Add to Cart Compare Compare Selected
