Hanna Industrial Grade pH/TDS Controller w/Proportional Control of Fertilization spl_jondon Enhanced seed germination

Enhanced seed germination

Keep your grow area clean to prevent the spread of pathogens throughout your crop

Bloom Natural – 32oz

indicating low enzymatic species count

and other garden and hydroponic pests

Hanna Industrial Grade pH/TDS Controller w/Proportional Control of Fertilization spl_jondon Enhanced seed germinationAdd this 2 in 1 pH and TDS controller engineered for economical dosage of fertilizer solutions in hydroponics to your growroom. The product measures pH from 0 to 14 and TDS from 0 to 1999 mg L (ppm). Two separate set points can be adjusted from 4 to 7 pH and 900 to 1800 ppm (mg L). The relays are activated when the pH exceeds the set point or TDS falls below the desired value. Two pumps or electrovalves can be wired directly to the controller and be