Rectangular Aluminum Oxide Air stones Lined Ponds 4 18" 1 HP 120

4 18" 1 HP 120 11

This oil free vane compressor can be powered by an electric motor (as shown) or by belts and pulleys

When pond water temperatures drop

Galvanized or powder coated green finish (for green please add that you would like green in the notes of your order)

TN22 (22 grams) makes one gallon

Rectangular Aluminum Oxide Air stones Lined Ponds 4 18" 1 HP 120Unlike the standard silica air stones, these can be cleaned time and time again without wearing down. These air stones are made of aluminum oxide, the same material used for grinding stones which makes them extremely durable. With increased durability, there has been nothing sacrificed in the quality of aeration delivered to your pond, tank or lagoon. These airstones break the air flow into small air bubbles to increase the surface area and optimize