Down To Earth Oyster Shell - 50 lb Honey Bee A new generation in air

A new generation in air purification

Includes a pressure relieve valve and a 4 foot hose

especially in hydroponic gardening

Titan Controls Zephyr 1 - Day/Night Temp Controller

Grower's Edge® Disposable Black Nitrile Gloves are ambidextrous and highly resistant to puncture

Down To Earth Oyster Shell - 50 lb Honey Bee A new generation in airDown To Earth Oyster Shell is an all natural and high quality source of the essential plant nutrient calcium. Ancient oyster shells are carefully harvested and then ground into small, medium and coarse particles. These irregular shapes provide a sustained release of this valuable nutrient. DTE Oyster Shell also aids in improving structure of soils and building optimum tilth.