Oyster Shell Flour millet and flood-and-drain hydroponic systems as

and flood-and-drain hydroponic systems as a late-bloom supplement

without reducing its lifespan

• RHP certified for horticulture

5000K-5500K

There is a 4-hour restricted entry interval (REI) and 0-hour pre-harvest interval

Oyster Shell Flour millet and flood-and-drain hydroponic systems asOyster Shell Flour is an all natural calcium adjusting plant amendment. Add oyster shell flour to correct calcium in your soil. Oyster shell meal also corrects low pH in soil. Oyster Shell meal contains a selection of micronutrients to keep your plants healthy. Organic Oyster Shell Flour. How to use: For transplants and new plants apply 1 2 tbsp per gallon of soil For established plants top dress at a rate of 1 2 tbsp per gal of soil and apply once