Potassium Nitrate 13.7-0-46 - 25 KG 6" air cooled tube reflector but too much humidity can

but too much humidity can lead to drooping plants as well as mold and fungal growth

but with a higher concentration per volume appropriate for larger gardens

Zinc (Zn) - 0

0% Combined Sulfur (S)

You’ll need to recalibrate whenever you clean your pH probe

Potassium Nitrate 13.7-0-46 - 25 KG 6" air cooled tube reflector but too much humidity canUltrasol K Plus potassium nitrate is the ideal potassium source for growing outstanding crops with additional nitrate nitrogen for quick absorption by the plant. Its free from chloride and mixable with all water soluble sources. This combination makes Ultrasol K Plus the most all round and the most efficient water soluble K source of its kind. Ultrasol K Plus is very low in chloride, sodium and heavy metals. It's a free flowing, fine crystalline