Drying Screens Stackable Growing Mediums & Substrates/Rockwool t Electric Thermostat works with

t Electric Thermostat works with your heat-mat in order to switch on its power whenever temperatures are below optimal levels and switch off its power when selected temperature levels have been reached

Automatic frequency adjustment

NTC Sensor sold separately

The Bluelab Combo Meter is a portable pH

The timer itself is a built in 15 minute segmental timer whish is easy to use and quick to setup

Drying Screens Stackable Growing Mediums & Substrates/Rockwool t Electric Thermostat works withA simple but reliable solution to your drying need. These square plastic drying racks are simple to assemble and can be stacked one on top of the other. Once connected together they offer the user the freedom to add as many as you like. Designed to optimise space in a drying tent, these square racks offer more usable space than the round alternative. The mesh shelves allow for excellent air movement and the drying screen is a non absorbant nylon. Each