Current Culture UC 4XXL 13 buffers which is a soluble form

which is a soluble form of silica that can be easily absorbed by plants

After cleaning your pH probe

Weight - 18 Kg

a chelated mineral profile

Current Culture UC 4XXL 13 buffers which is a soluble formRECIRCULATING 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