Hydro Flow Vinyl Tubing Black 1 in ID - 1.25 in OD 50 ft Roll Thermostats The result of this scientific

The result of this scientific rigor is Grodan Gro-Blocks Improved with our Advanced Wetting Agent

Their versatility makes them a go-to choice for professionals and hobbyists alike

It ships with mounting screws and a cable-management set

Netafim Grey 6

A warm reservoir holds less dissolved oxygen and turns into a breeding ground for root rot

Hydro Flow Vinyl Tubing Black 1 in ID - 1.25 in OD 50 ft Roll Thermostats The result of this scientificHydro Flow Vinyl Tubing Black 1 in ID for Hydroponic Systems This Hydro Flow vinyl line runs a 1" inside diameter and 1. 25" outside diameter in a 50 ft roll. The wide bore moves real volume, which suits pump outlets, reservoir returns, and high flow drain lines. Flexible vinyl bends around corners and slips over 1" barbed fittings without fighting you. The opaque black wall blocks light, so algae has a harder time setting up inside the line. Growers