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Dr Forest

Organic Granulated Polyhalite Fertiliser. Mined in Yorkshire 14% Potassium Oxide

Organic Granulated Polyhalite Fertiliser. Mined in Yorkshire 14% Potassium Oxide

Regular price £13.00 GBP
Regular price Sale price £13.00 GBP
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Derived from a Quarry in Yorkshire, UK. It is a good source of potassium, magnesium, calcium and sulphur. Water soluble granules. 

Directions for use:

Soil Mix 2.5g - 5g per litre of soil

Top Dressing 1 - 3g per litre of soil. 

Outdoor 50 – 125g per metre squared. Every 6 – 12 weeks during growing season

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