Current Culture UC 4XXL 13 fans-and-blowers completely to the bottom of

completely to the bottom of the cutting hole

Power Dimming Scope = 60% - 110%

manufactured by Pond One

You can also upgrade your airstone to the disc type for more oxygen to the roots

House & Garden Aqua Flakes is the complete base nutrient reformulated in the USA specifically for recirculating systems

Current Culture UC 4XXL 13 fans-and-blowers completely to the bottom ofRECIRCULATING DEEP WATER CULTURE (RDWC) SYSTEM The Under Current Recirculating Deep Water Culture (RDWC) System features the patented Sub Current Culture circulation method. This high performance water culture system is unmatched in efficiency, layout versatility and ease of use. The Under Current utilises negative water pressure to recirculate oxygenated nutrient solution through the plants root zone ensuring pH and EC levels are uniform throughout