Oyster Shell Flour coco Nordic Pure 20x25x4 Plus Carbon

Nordic Pure 20x25x4 Plus Carbon Air Filters MERV 13 are made of electrostatically charged synthetic materials with an added flat panel infused with activated charcoal that will attract and capture most airborne particulates in your home

Top diameter: 23"

Although the FloraCap™ single use was designed with the vegetative state in mind

including spices and aromatic plants

replacing 5-7 humans

Oyster Shell Flour coco Nordic Pure 20x25x4 Plus CarbonOyster 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