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essential additive for growers using coco or RO water
4x 1Pot trays & lids
See amazing improvements in soil health
RAW Potassium: Among the many positive attributes of potassium is that it activates growth-related enzymes in the plant’s body and increases overall quality of yields
NPK:Basis A – 5-0-1Basis B – 0-4-3Also contains calcium
Essentials - Digital 2 Way Thermometer/Hygrometer with Cable no-free-shipping essential additive for growers usingEssentials Digital 2 Ways Min Max Thermo Hygrometer Nutrient temperature measurement is via a thin waterproof probe. The Min Max memory records the highest and lowest temperature values. Can display in F or C. Simultaneously displays your growroom greenhouse temperature & humidity. Provides accurate readings on easy to read large LCD screen. Records highest & lowest temperature values at a push of a button. Set your own time frame. Wall or surface