Canna Aqua Clay Pebbles Circulation Fans By allowing precise control over

By allowing precise control over CO2 enrichment

coco and hydroponic systems

and maximise yields

you can potentially dry them out too much

Canna Aqua Clay Pebbles Circulation Fans By allowing precise control overCANNA Aqua Clay Pebbles, are expanded clay pellets. This substrate is perfect for use in flood & drain systems as well as drip recirculating systems. Their free draining characteristics mean they are only suited for automated, recirculating systems when employed as the sole growing medium. Clay pebbles are commonly used in the bottom of pots with soil and coco grown plants to improve drainage and aeration. In fact, a 30mm to 50mm layer of clay pebbles