Air Stones

- Bubble stone, made by high temperature, durable, good at increasing oxygen levels, high quality filtering - Size 5.25 Diameter - color: blemish grey

measurement is 12" inches length x 3" inches width x 3" inches height Able to withstand air pressure beyond 1700 liters per hour Heavy enough to stay in its position,...

Size is 9.7 cm diameterElegant dome shapeStainless steel inletHeavy duty air stoneHigh Quality and durable

Ideal for use togetherwith 20 liters per minute air pump Size is 5" diameter Elegant dome shape Stainless steel inlet Heavy duty air stone High Quality and durable

measurement is 8" inches length x 2" inches width x 2" inches height Able to withstand air pressure beyond 1400 liters per hour Heavy enough to stay in its position,...

- Bubble stone, made by high temperature, durable, good at increasing oxygen levels, high quality filtering - Size 4.2inch Diameter - color: blemish grey

Size is 5.4 cm diameterElegant dome shapeStainless steel inletHeavy duty air stoneHigh Quality and durable

1 meter long Suitable for 75 gallons and 100 gallons aquarium Standard fine bubble size that appears beautifully in the aquarium Works well with high quality air pumps

Size is 7.2 cm diameterElegant dome shapeStainless steel inletHeavy duty air stoneHigh Quality and durable