COMPO Expert·Macronutrients
Fully coated controlled-release NPK 13-5-18(+2 MgO) + trace elements. High-K feed lasting ~6 months for potting soil, substrates and flowering container crops.
Main advantages
About this product
Basacote High K 6M is a fully polymer-coated, controlled-release NPK fertilizer with a 13-5-18 grade plus 2% MgO and a balanced set of trace elements. Its high-potassium formula and frost-resistant coating release nutrients steadily over about six months, matched to plant demand. Screened 2.5–3.5 mm granules are incorporated into potting soil and substrate mixtures, top-dressed or placed in the plant hole. Ideal for flowering plants, ornamentals and phosphorus-sensitive container crops.
At a glance
Nutrient composition
NPK blend
Values are % nutrient by mass. Balanced blend for starter nutrition.
Nitrogen (N)
13%
Vegetative growth, leaf mass
Phosphorus (P₂O₅)
5%
Root development + flowering
Potassium (K₂O)
18%
Hardiness + grain fill
Application
Full specifications
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Questions & answers
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