Dr Forest's Organic K Booster 0-0-20

An Organic K Booster. Made using very finely ground polyhalite and sulphate of potash for rapid absorption. Water Soluble. Potassium lasts from 4-6 weeks when top-dressed.

Contains Yorkshire Polyhalite, Sulphate Of Potash, Scottish Seaweed, Diastatic Malted Barley, Volcanic Rock Dust, Fermented Biochar and Humic & Fulvic Acid

For the late stages of fruiting/flowering. Contains high levels of potassium well as some calcium, magnesium, trace minerals and humic acid.

All high quality, carefully sourced ingredients.   

 0-0-20

Directions for use:

Top Dressing-  1 – 4 ml per litre of soil. 

Outdoor- 50 –100g per metre squared. Every six weeks during growing season