Hydro-Logic Float Valve for Big Boy Commercial Water Filters If you aren’t using pH

If you aren’t using pH Perfect® base nutrients

and 20 GPH so you can find your desired flow rate

Comes in a heavy-duty

you need pH-Down

bacterial diseases and is even effective on troublesome and difficult to control fungal diseases such as pythium and phytophthora

Hydro-Logic Float Valve for Big Boy Commercial Water Filters If you aren’t using pHThis heavy duty, non corrosive PVC float valve is a standard bulkhead tank mount unit with a 0. 48 in orifice?valve. It allows you to fill your tank or reservoir unattended. Adjustable water level. Never flood your garden again! Construction:?NSF approved PVC, 18 8 stainless steel hardware and Santoprene?? rubber replaceable seals.