Low Pressure Air Stones Pump Protect from direct sunlight

Protect from direct sunlight

High quality

contains no formaldehyde and is non-toxic to all fish and invertebrates

The small particle size (approximately 1/16” to 1/8”) provides a large surface area for rapid uptake and reduces water travel distances to interior adsorption surfaces

does not cover check valves

Low Pressure Air Stones Pump Protect from direct sunlightThese airstones are housed in a plastic body to help protect the airstone and give a cleaner look. These airstones work well at low pressures and are ideal for backyard and koi ponds. As they also blend in will to your pond as the black body matches most lined and moulded ponds. The medium pore in these airstone maximizes low maintenance and high oxygen transfer. These 8 diameter air stones have a 3 8 barb.