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General Hydroponics pH Reference SolutionsGeneral Hydroponics pH 4.01 and pH 7.01 Standard Reference Solutions Choose from the following products: pH 4.01 standard reference solution 8ozpH 4.01 standard reference solution QuartpH 7.01 standard reference solution 8ozpH 7.01 standard reference solution Quart Related Items:Mydro Lab pH Doser (2 year warranty)$313.01TrolMaster PCT-1 Reservoir pH Sensor$69.992 BUCKET DWC hydroponic Venturi Water change system - NEW LEVEL HYDROPONICS$89.99100Pcs Grow Sponges for Hydroponics PH Balanced Seed Starter Sponges Kit he$20.39Hydrofarm MGMLP1 Active Air 3-Way PH Light and Moisture Meter 13.25 in.$8.34Nectar For The Gods - Olympus Up - PH Up 1 quart (32 Fl Oz)$21.99AeroGarden 32 Ounce Liquid Nutrients (1 Liter) Germination & Growth Support$37.50100Pcs Grow Sponges for Hydroponics PH Balanced Seed Starter Sponges Kit mcKuU$21.75126 pcs Seed Pod Kit Hydroponics Grow Anything Kit Solid Nutrient Plant Foods$19.99148 pcs Grow Anything Kit Hydroponic Accessories Seed Pods A&B Nutrient Refill$19.99
General Hydroponics pH Reference Solutions
General Hydroponics pH 4.01 and pH 7.01 Standard Reference Solutions
Choose from the following products:
Mydro Lab pH Doser (2 year warranty)
$313.01
TrolMaster PCT-1 Reservoir pH Sensor
$69.99
2 BUCKET DWC hydroponic Venturi Water change system - NEW LEVEL HYDROPONICS
$89.99
100Pcs Grow Sponges for Hydroponics PH Balanced Seed Starter Sponges Kit he
$20.39
Hydrofarm MGMLP1 Active Air 3-Way PH Light and Moisture Meter 13.25 in.
$8.34
Nectar For The Gods - Olympus Up - PH Up 1 quart (32 Fl Oz)
$21.99
AeroGarden 32 Ounce Liquid Nutrients (1 Liter) Germination & Growth Support
$37.50
100Pcs Grow Sponges for Hydroponics PH Balanced Seed Starter Sponges Kit mcKuU
$21.75
126 pcs Seed Pod Kit Hydroponics Grow Anything Kit Solid Nutrient Plant Foods
$19.99
148 pcs Grow Anything Kit Hydroponic Accessories Seed Pods A&B Nutrient Refill
Hydroponic Systems
Hydroponic Grow Lights & Bulbs