400 PCS Hydroponic Sponge Planting Tool Square Seedling Sponges Greenhouse Hydroponic Sponge Hydroponic Vegetable Planting Sponge for Small Bud Growth

Eshylala 400 PCS Hydroponic Sponge Planting Tool Square Seedling Sponges Greenhouse Hydroponic Sponge Hydroponic Vegetable Planting Sponge for Small Bud Growth

VIVOSUN pH and TDS Meter Combo, 0.01ph High Accuracy Pen Type pH Meter ± 2% Readout Accuracy 3-in-1 TDS EC Temperature Meter for Hydroponics, Household Drinking, and Aquarium, UL Certified