Lightweight mineral rock with LOW moisture-holding capacity - ideal for leafy veggies
Each measurement is automatically freezed after a stabilized reading is established
Auto-Endpoint Reading & Calibration
it provides a buffer in high temperatures
2 measurement units for Nutrient Concentration
Magnesium Sulphate Size:1 kg Lightweight mineral rock with LOWMagnesium 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