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Ships within 48 hours · Estimated delivery Jul 25 - Jul 30
Tip: Use Ionic Cal-Mag Pro into a regular nutrient regime
See amazing improvements in soil health
They are perfect for bringing humidity back into rooms dried out by central heating or lights
Complete one-part feed for vegetative growth in soil-based media
Essentials - Digital 2 Way Thermometer/Hygrometer with Cable no-free-shipping Tip: Use Ionic Cal-Mag ProEssentials 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
US$ 10.00
US$ 35.95
US$ 23.00