Plant Magic - Magne-Cal+ Size:5 Litre The real win: you get

The real win: you get dual-mode operation—fully submerged in your reservoir or mounted externally as a dry-run circulation pump

no extra step in the weekly feed schedule

NPK Ratio: 2-1-4

so you're getting a complete growing medium right out of the bag

Plant Magic - Magne-Cal+ Size:5 Litre The real win: you getPlant Magic Magne Cal+ Complete Feeding, No Guesswork As well as N, P and K (Nitrogen, Phosphorous and Potassium) plants also need an adequate supply of the secondary nutrients: Magnesium and Calcium. Plant Magic Magne Cal+ is perfect for crops suffering from a deficiency or for use along with your PK booster for enhancing Potassium uptake.