GROW!T Clay Pebbles, 10 L Commercial Dehumidifier The CO2 sensor can be

The CO2 sensor can be easily re-calibrated and will continue to operate accurately for many years

This revolutionary reflector can increase lumen availability by as much as 300% and is now included

The Quantum Dimmable Ballast brings quality

Corn cob granules coated in Bti

GROW!T Clay Pebbles, 10 L Commercial Dehumidifier The CO2 sensor can beGROW! T horticultural clay pebbles are made from 100% 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. GROW! T Clay Pebbles