Description
Base Feed Grow Soil B for water type RO Soft 5L (1.32 gal) PH EC TDS Meters and Solutions • Washable and durable—can be • Washable and durable—can be used season after season flat surface pH probes typically used in chemical plants for process control *No PGRs are used in any of our products A+B Hydro Coco RO SO Water base feeds are explicitly designed for reverse osmosis water or soft water and hydro coco combination