YINMIK 4-in-1 pH EC tester Hydroponic Accessories These autoclavable mushroom substrate grow

These autoclavable mushroom substrate grow bags are made of durable polypropylene and are ideal for indoor mushroom cultivation

The Enhancer does not produce heat or require any additional equipment

Dual power inputs easily switch voltage from 120 to 240 volt power

Auto-fill valve kit upgrades self-watering bases by enabling them to be automatically refilled from a larger reservoir

YINMIK 4-in-1 pH EC tester Hydroponic Accessories These autoclavable mushroom substrate grow{One click access to the temperature pH EC value of hydroponic nutrients solution} YINMIK 4 in 1 pH EC tester is a professional tester for hydroponic growers. The pH ppm mode is designed for hydroponic basic reservoirs, and the pH EC mode is designed for hydroponic nutrient solutions. The pH and temperature of this product are always displayed on the screen. {Latest upgraded version of Hydroponic Tester} This pH tester can be immersed for a long time.