TrolMaster - Hydro-X Thermostat Station (cool only conventional HVAC) grow-systems-trays-reservoirs Best of all

Best of all

The Marina Check Valve prevents water from siphoning through the air hose and into the air pump in the event of a power failure or when removing filters and other air-driven accessories

CPS5000 – 2 Wet Electropolish and 2 Dry Electropolish Tumblers

Virtually eliminates transplant shock & stress

TrolMaster - Hydro-X Thermostat Station (cool only conventional HVAC) grow-systems-trays-reservoirs Best of allThe TS 1 thermostat stations is designed to replace a thermostat connected to a conventional cool only HVAC unit. The TS 1 is wired to the HVAC system using the same low voltage thermostat cable, and has the standard color coded wiring as most thermostats. The Hydro x allows separate Day and Night settings for each of up to (4) TS modules so multiple HVAC systems can be controlled by a single Hydro X system. Features: LCD Display, Easy Operation