Black Swallow Organic Crustacean Meal (Granular) composting LED mode indicator lights

LED mode indicator lights

Water directly after application

potted plants and planter boxes: Blend 30 ml per 4 L (2 tbsp per gallon) of soil or growing medium

These include phosphorus and potassium

Black Swallow Organic Crustacean Meal (Granular) composting LED mode indicator lightsThe shells of crustaceans have two benefits for biological gardeners. They are largely made of calcium carbonate. There is a bit of phosphorus, nitrogen and magnesium in there but it is the calcium carbonate they contain that is of value to us. This calcium comes without the extra sulphur, as in gypsum, or the extra magnesium, as in dolomite. This is an important factor for the no till gardener, who wants a continuous calcium supply without the burden