Dr Greenthumbs Guano 1Kg | Certified Orgainic 

Guano is an all-natural and renewable resource high inphosphorus, calcium and silica. It is made from fossilized seabird droppings.

Guano is an essential amendment for your garden topromote vigorous root growth and winter hardiness. Plants deficient in phosphoruswill display stunted growth and often have an abnormally dark green color tothe leaves.Contains a 50/50 split of citrate soluble and insoluble phosphorus,this means an inital and prolonged release in the soil for up to 6 months.

Use at 50-100g per square meter of vegetable garden or250-400g per fruit tree.

Typical analysis – Nitrogen 0.11%, Phosphorus 11.17%, Potassium 0.25%, Sulphur0.12%, Calcium 34.79%. Silica 8.80%