it provides a buffer in high temperatures
or with germinating sponges
2 measurement units for Nutrient Concentration
The HortiStick features a dual LCD display with backlighting - no more worries about in dim environments or any holding tanks
Lightweight mineral rock with LOW moisture-holding capacity - ideal for leafy veggies
Magnesium Sulphate Size:1 kg it provides a buffer inMagnesium 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