GROW!T Brown Clay Pebbles 0.35 cu ft 10 L 10-00-001-2817 There are no shells and

There are no shells and no waste

#6-32 coarse thread x 1/2" length

glue or plumber's tape

they offer 50

Polypropylene begins to weaken at 150 degrees F and melts at 330 degrees F

GROW!T Brown Clay Pebbles 0.35 cu ft 10 L 10-00-001-2817 There are no shells andGROW! T horticultural clay pebbles are made from 100 percent natural clay. They are clean, pH stable and offer great aeration and drainage in hydroponics, especially in flood and drain, deep water culture and drip feed systems. Due to their unique structure and ability to cover a large surface area, they offer the ideal environment to foster beneficial bacterial growth around the root zone, leading to naturally healthier plants. Brand Name: GROW! T