Regular use of RO water also cause depletion of macro minerals such us magnesium and calcium.
Application of K++ replenish these minerals required for plant growth.Potassium deficiency leads to yellowing of leaves, especially at leaf edges & common in younger leaves and also develops dead or yellow patches on leaves.
Manganese deficiency leads to yellow spots and elongated holes between plant veins.
K++ limits the algae growth as it has no nitrogen or phosphorus residue.
Use in with combination with Plant Food + Plant Health Formula and Phyto CARB CO2Plus for best result and optimum plant growth.