GROW!T Hydroton Clay Pebbles (4mm-16mm), 40 Liters tubing the automatic shutoff prevents overflow

the automatic shutoff prevents overflow if the reservoir fills

Peat Moss: "nature's sponge" holds up to 30 times its weight in water

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Square Pots feature prefabricated holes at their base to ensure proper drainage

GROW!T Hydroton Clay Pebbles (4mm-16mm), 40 Liters tubing the automatic shutoff prevents overflowGROW! T Hydroton Clay Pebbles 4mm 16mm, 40 Liters GROW! 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