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150 hours Automatic Shut-off: Approx
it provides a buffer in high temperatures
The HortiStick features a dual LCD display with backlighting - no more worries about in dim environments or any holding tanks
Each measurement is automatically freezed after a stabilized reading is established
2 measurement units for Nutrient Concentration
Magnesium Sulphate Size:1 kg 150 hours Automatic Shut-off: ApproxMagnesium sulphate is a chemical compound containing magnesium, sulfur and oxygen, with the formula MgSO4. In agriculture and gardening, magnesium sulfate is used to correct magnesium deficiency in soil, since magnesium is an essential element in the chlorophyll molecule. It is most commonly applied to potted plants, or to magnesium hungry crops, such as potatoes, roses, tomatoes, peppers and cannabis. The advantage of magnesium sulfate over other
