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

LED mode indicator lights

0 to 20 SCF/hour

Vigorously mix until all granules are solubilized

Better than brass and fully adjustable

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