High contact time is achieved by spinning the airated water as it leaves the pump head. By placing it directly in the sump it is very efficient, with low energy use as it requires no extra pipe work or pumps to operate or to drive water through it. Sump Water Level: Min: 100mm Max: 150mm
Heavy Stocking 500 Ltrs (111 gals) Normal Stocking 750 Ltrs (167 gals) L: 260mm W: 125mm H: 540mm.