Hydro-Logic Float Valve - 1/2 in Barbed HGC714150 which has been used by

which has been used by professional growers and nurserymen since 1945

pH probes are sensitive glass instruments which age through normal use

If you want the highest quality fruits and flowers

–Blade free

gardens are deficient in magnesium and calcium – supplementation may be precisely what your plants need

Hydro-Logic Float Valve - 1/2 in Barbed HGC714150 which has been used byThis float valve comes with a 1 2 in barbed fitting. Adjustable water level and can be mounted horizontally or vertically. Allows you to fill any tank or reservoir unattendednever flood your garden again! All plastic and stainless steel materials. Better than brass and fully adjustable.