NPK 19:19:19 All-Purpose
The balanced grade used through most of the vegetative stage. Fully water soluble with negligible residue, so it passes through drip emitters without clogging them.
Shop / Water-Soluble Fertilizers / Magnesium Sulphate
Water-Soluble Fertilizers
Water-Soluble Fertilizers · 1 kg pack
Epsom salt for the interveinal yellowing on older leaves that signals magnesium shortage, common on sandy soils and in long pot culture.
Same category
The balanced grade used through most of the vegetative stage. Fully water soluble with negligible residue, so it passes through drip emitters without clogging them.
A high-phosphorus starter grade for the first few weeks after transplanting, when the crop is putting down roots rather than making leaf.
A nitrogen-free grade for the flowering and fruit-set window, where extra nitrogen would push the plant back into leaf.
Feeds potassium during fruit filling and sizing, with just enough nitrate nitrogen to keep the canopy working.