Pay in 4 interest-free payments of $16.25 Learn more
Ships within 48 hours · Estimated delivery Aug 11 - Aug 16
The Master controller EL1 and EL2 Gen2 are our entry-level systems for centrally controlling large rooms with e-series fixtures
t s Electric Thermostat is used to control the output of your (separately available) heat mat based around temperature information gathered by its probe
Continuous diffusion for 60 days
Items Included:
Maintenance Free: No heat
COM-80 - EC Meter - HM Digital Measuring Tools/Ph/ EC Control & Correction The Master controller EL1 andThe COM 80 is easily the most advanced economically priced, reliable EC TDS meter on the market. With its versatility and durability, it is ideal for testing applications such as hydroponics & gardening, pools & spas, aquariums & reef tanks, water ionizers, drinking water and more. Features: Measures electrical conductivity (EC), total dissolved solids (TDS). Excellent for nutrient testing Four scales: EC: S, mS; TDS: ppm, 0. 5 (NaCl) & 0. 7 (442)
US$ 29.99
US$ 18.00
US$ 10.99
US$ 19.00
US$ 14.99
US$ 24.99
