Oyster Shell Flour Size:4 lb including crucial photosynthesis wavelengths

including crucial photosynthesis wavelengths

It utilizes advanced Ultra High frequency technology and high output 1000 watt double ended High Pressure Sodium grow lamp

Outer dimensions of the flood tray:

• Ergonomic rubber grip (ambidextrous)

- Grow pots for 4-6 plants

Oyster Shell Flour Size:4 lb including crucial photosynthesis wavelengthsOyster 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