Hygen Set - pH Up + pH Down - 1L POT_3" its extraneous minerals throw off

its extraneous minerals throw off your nutrient ratios while providing smaller percentages of sugars

Over time these probes can 'dehydrate' and need to be regularly maintained to ensure precise analysis

Fan speed falls back to custom set RPM on cold nights

Commonly used in ashrams

Hygen Set - pH Up + pH Down - 1L POT_3" its extraneous minerals throw offHygen Set pH Up + pH Down 1 Litre Bottles Hy Gen is based in Perth, W. A and manufactures hydroponic water control supplies. Hy Gen products make maintaining pH and EC levels easy and affordable. This kit includes the following items: Hy Gen PH Up 1L Bottle Hy Gen PH Down 1L Bottle