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pH Control

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General Hydroponics PRO pH Down - 55gal
HGC722003
Adjust pH Safely and Effectively with General Hydroponics Pro pH Non-Toxic Technology Our Pro pH adjusters are based on a non-mineral formula that is safe to use and poses no hazard to you or the environment. Unlike other adjusters that require HazMat shipping fees, our Pro pH adjusters have...
$2,213.56 $2,583.47 -14%
In Stock: 20
General Hydroponics PRO pH Up - 55gal
HGC722001
Adjust pH Safely and Effectively with General Hydroponics Pro pH Non-Toxic Technology Our Pro pH adjusters are based on a non-mineral formula that is safe to use and poses no hazard to you or the environment. Unlike other adjusters that require HazMat shipping fees, our Pro pH adjusters have...
$2,181.01 $2,414.46 -10%
In Stock: 32
General Hydroponics PRO pH Down - 6gal
HGC722002
Adjust pH Safely and Effectively with General Hydroponics Pro pH Non-Toxic Technology Our Pro pH adjusters are based on a non-mineral formula that is safe to use and poses no hazard to you or the environment. Unlike other adjusters that require HazMat shipping fees, our Pro pH adjusters have...
$249.57 $348.72 -28%
In Stock: 118
General Hydroponics PRO pH Up - 6gal
HGC722000
Adjust pH Safely and Effectively with General Hydroponics Pro pH Non-Toxic Technology Our Pro pH adjusters are based on a non-mineral formula that is safe to use and poses no hazard to you or the environment. Unlike other adjusters that require HazMat shipping fees, our Pro pH adjusters have...
$249.57 $348.72 -28%
In Stock: 98
General Hydroponics PRO pH Down - 2.5gal
HGC722006
Adjust pH Safely and Effectively with General Hydroponics Pro pH Non-Toxic Technology Our Pro pH adjusters are based on a non-mineral formula that is safe to use and poses no hazard to you or the environment. Unlike other adjusters that require HazMat shipping fees, our Pro pH adjusters...
$111.63 $168.07 -34%
In Stock: 68
General Hydroponics PRO pH Up - 2.5gal
HGC722004
Adjust pH Safely and Effectively with General Hydroponics Pro pH Non-Toxic Technology Our Pro pH adjusters are based on a non-mineral formula that is safe to use and poses no hazard to you or the environment. Unlike other adjusters that require HazMat shipping fees, our Pro pH adjusters have...
$111.63 $168.07 -34%
In Stock: 32
General Hydroponics pH Down Liquid - 1gal
HGC722125
Keep Your Hydroponic Plants Healthy with General Hydroponics pH Down Liquid General Hydroponics pH Down Liquid is an acid formulation that uses phosphoric acid to lower the pH level of your nutrient solution to the proper level. By maintaining the ideal pH level for your plants, you can...
$28.50 $39.06 -27%
In Stock: 3379
General Hydroponics pH Up Liquid - 1gal
HGC722095
Achieve Optimal pH Levels for Your Hydroponic Plants with General Hydroponics® pH Up Liquid General Hydroponics® pH Up Liquid is a base solution that is specially formulated using potassium hydroxide and potassium carbonate. It is designed to help you achieve optimal pH levels for your...
$28.50 $39.06 -27%
In Stock: 3741
General Hydroponics pH Control Kit - 4pc - 8oz pH UP, 8oz pH DOWN, 1oz Indicator, & Vial
HGC722080
General Hydroponics pH Control Kit: The Ultimate Solution for pH Balancing If you're a hydroponic gardener looking for a simple and effective way to maintain the proper pH level in your nutrient solution, General Hydroponics pH Control Kit is the answer. This kit contains pH UP, pH DOWN, and...
$16.62 $22.75 -27%
In Stock: 3055

Minimum purchase for "General Hydroponics pH Control Kit - 4pc - 8oz pH UP, 8oz pH DOWN, 1oz Indicator, & Vial" is 12.

General Hydroponics pH Down Liquid - 32oz
HGC722120
Keep Your Hydroponic Plants Healthy with General Hydroponics pH Down Liquid General Hydroponics pH Down Liquid is an acid formulation that uses phosphoric acid to lower the pH level of your nutrient solution to the proper level. By maintaining the ideal pH level for your plants, you can...
$11.44 $15.68 -27%
In Stock: 4049
General Hydroponics pH Up Liquid - 32oz
HGC722090
Achieve Optimal pH Levels for Your Hydroponic Plants with General Hydroponics® pH Up Liquid General Hydroponics® pH Up Liquid is a base solution that is specially formulated using potassium hydroxide and potassium carbonate. It is designed to help you achieve optimal pH levels for your...
$11.44 $15.68 -27%
In Stock: 2589
General Hydroponics pH Test Indicator - 8oz
HGC722140
General Hydroponics® pH Test Kit - The Easy and Reliable Solution for Precise pH Testing If you're a hydroponic grower, pH testing is crucial to ensure the health and success of your crops. The General Hydroponics pH Test Kit is an easy and reliable solution for precise pH testing that many...
$10.61 $14.53 -27%
In Stock: 551

Minimum purchase for "General Hydroponics pH Test Indicator - 8oz" is 12.

General Hydroponics pH Down Liquid - 8oz
HGC722115
Keep Your Hydroponic Plants Healthy with General Hydroponics pH Down Liquid General Hydroponics pH Down Liquid is an acid formulation that uses phosphoric acid to lower the pH level of your nutrient solution to the proper level. By maintaining the ideal pH level for your plants, you can...
$8.20 $10.59 -23%
In Stock: 514
General Hydroponics pH Up Liquid - 8oz
HGC722085
Achieve Optimal pH Levels for Your Hydroponic Plants with General Hydroponics® pH Up Liquid General Hydroponics® pH Up Liquid is a base solution that is specially formulated using potassium hydroxide and potassium carbonate. It is designed to help you achieve optimal pH levels for your...
$8.20 $10.59 -23%
In Stock: 434
General Hydroponics pH Test Kit Indicator - 1oz
HGC722145
General Hydroponics® pH Test Kit - The Easy and Reliable Solution for Precise pH Testing If you're a hydroponic grower, pH testing is crucial to ensure the health and success of your crops. The General Hydroponics pH Test Kit is an easy and reliable solution for precise pH testing that many...
$7.74 $10.15 -24%
In Stock: 1457

Minimum purchase for "General Hydroponics pH Test Kit Indicator - 1oz" is 24.

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