COMPO Expert·Macronutrients
Fully coated controlled-release NPK 13-5-18(+2 MgO) with trace elements; feeds container ornamentals and flowering crops evenly for about 9 months.
Main advantages
About this product
Basacote High K 9M is a fully coated controlled-release NPK fertilizer with the grade 13-5-18 plus 2% MgO and a set of trace elements. Its frost-resistant polymer coating meters nutrients evenly over roughly nine months, emphasising potassium for firm growth and flowering while limiting leaching and salinity. Screened 2.5-3.5 mm granules suit incorporation into potting soil and substrate mixes, top dressing, or plant-hole placement for container ornamentals, flowering and phosphorus-sensitive 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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