HolyMaji 1" Rockwool Cubes for Hydroponics - 2 Sheets Garden Stonewool Grow Cubes Ideal for Clone Plant, Starting Seed, Cuttings Propagation, Total 140 Rapid Rooter Plugs and 2 Seedling Starter Trays

HolyMaji 1" Rockwool Cubes for Hydroponics - 2 Sheets Garden Stonewool Grow Cubes Ideal for Clone Plant, Starting Seed, Cuttings Propagation, Total 140 Rapid Rooter Plugs and 2 Seedling Starter Trays

General Hydroponics pH Control Kit For A Balanced Nutrient Solution

VIVOSUN Digital pH and TDS Meter Kits, 0.01pH High Accuracy Pen Type pH Meter ± 2% Readout Accuracy 3-in-1 TDS EC Temperature Meter for Hydroponics, Pool and Aquarium, Yellow Blue, UL Certified