OASE PondoVac 4 Pond Vacuum ph up & down The extractor is speed controllable

The extractor is speed controllable using voltage or frequency control

Power Supply:DC 6 Volt with rechargeable battery

A specialised blending technique allows for drastically higher silicate absorption without negatively influencing pH

Hydro Breeze is ideal for your grow-room or greenhouse

This product lowers nutrient pH

OASE PondoVac 4 Pond Vacuum ph up & down The extractor is speed controllableThe PondoVac 4 can vacuum up to 5000 L H without interruption. It can be used continuously and powerfully in garden ponds, pools and swimming ponds, and as a wet vacuum in the home. This is made possible by the patented dual chamber system, which allows the vacuum to be used whilst the container is being emptied. A transparent pipe allows convenient flow control; the carrying handle, transport rollers and suction pipe holder also allow easy handling.