ITEM NAME:Plastic frame fish tank bar Air Stone, 4 inch , green / blue A3V9 Plastic frame fish tank bar Air Stone, 4 inch , green / blue A3V9 It creates bubbles in the aquarium while attached with an air pump. It is an important tool for aquatic fish to successfully maintain the breathing process. It is used to increase the level of dissolved oxygen in the aquarium. Product Name: Aquarium Air stone suitable for: pool, aquarium Material: mineral, plastic Output connection diameter: 4mm / 0.15 inch Stone length: 9.6cm / 3.8 inch Total size (approx.): 11 x 2.1 x 1.3cm / 4.3 x 0.8x 0.5 inch(L * W * D) Color: green, blue Weight: 26g Package: 1 x aquarium air stone Only the above package content, other products are not included. Note: Light shooting and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/-1-3cm.
