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Discover now our comparison of the best Hydroponic pH Control. It is never easy to choose from the wide range of offers. On the market, you will find an incalculable number of models, all at different prices. And as you will discover, the best Hydroponic pH Control are not always the ones at the highest prices! Many criteria are used, and they make the richness and relevance of this comparison.
To help you make the best choice among the hundreds of products available, we have decided to offer you a comparison of the Hydroponic pH Control in order to find the best quality/price ratio. In this ranking, you will find products listed according to their price, but also their characteristics and the opinions of other customers. Also discover our comparisons by categories. You won’t have to choose your products at random anymore.
SaleNo. 1
General Hydroponics pH Control Kit For A Balanced Nutrient Solution
- General Hydroponics pH Control Kit contains everything you need to measure pH levels of your hydroponic grow reservoirs
- RELIABLE RESULTS: The streamlined testing system delivers fast, accurate, and easy-to read results every time
- ALL-IN-ONE KIT: Includes 8 oz. General Hydroponics pH Up Liquid, 8 oz. General Hydroponics pH Down Liquid, 1 oz. Test Indicator, test tube, an eyedropper, and a pH level chart
- THE PREFERRED WAY OF TESTING pH: Seasoned growers prefer our pH Test Kit to expensive electronic meters because of its reliability and ease-of- use
- EASY TO USE: To use, simply fill a test tube halfway with nutrients, add a few drops of pH test indicator, and observe the coloration of the liquid; recommended pH for most plants is 5.5 to 6.5
−10%
$19.63
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SaleNo. 2
FOLLOWIN pH Up and Down Control Kit (9oz+9oz), Hydroponics pH Tester Calibration Adjuster Buffer Solution Combo for Soil Gardening Plants Pool A Balanced Nutrient
- Updated Super Concentrated pH Up Dowm Buffering Solution: FOLLOWIN pH up and down control kit is professional buffering for helping the home grower maintaining and adjusting a nutrient's pH level stability maximize plant growth. TIP: After opened the PH down solution, the container solution will appear black precipitate, that is a condensate after the acidic substance is sealed, and this condensate does not affect the effect of use, please feel free to use it
- Works in All Environments: Our updated odorless and colorless hydroponics pH up and down kit is suitable for hydroponics systems, soilless mediums (eg: coco coir and peat), soil gardens and aquarium.
- Wide Range of Use: Our pH up and down control Kit can widely use on adjusting and optimizing pH level in all indoor & outdoor plants, flowers, vegetables & herb gardens , organic lawn & turf care, fruiting & non- frunting trees, crops.
- Freshwater Aquarium Water pH Adjuster: When adjusting the pH value, it should be done slowly to avoid sudden changes in the pH value that may cause stress to the fish.Shake well before use and add 20ml of pH up or pH down liquid to every 100 liters of water. Then measure the pH value and adjust the dosage according to the result. Generally, the daily change in the pH value should not exceed 0.5.
- Large Capacity & Long-Lasting: FOLLOWIN ph up and down for plants solution contains 9 ounce pH up, 9 ounce pH down, 18 Total ounce, 1 ounce indicator and vial; Each 9 ounce bottle of concentrated solution can lasts up to 6 to 12 month or more.
- Easy to Use: Simply fill a test-tube halfway with nutrient or water, add a few drops of pH test Indicator, and observe the coloration of the liquid in the test vial. Note: Before you begin adding pH up and down to your water or soil, test the pH to confirm that you need to raise or lower the pH level (Experienced growers consider the ideal pH for most crops to fall between 5.5 and 6.5.)
−10%
$19.76
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SaleNo. 3
Microbe Life Hydroponics pH Control Kit with pH Up and Down for Stability, 16 oz Bottles, 4 oz Sample of Premium Liquid Nutrients
- PROMOTES PH STABILITY: The Microbe Life Hydroponics pH Control Kit includes strong pH adjusting agents that help home growers maintain optimal pH levels by increasing or decreasing the pH in your system
- HOW TO FIX YOUR PH: Using a pH meter, determine your pH level; For soil you typically will want to aim for a pH of 5.8-6.2; An indication of low pH will require a water flush with pH up to raise the pH levels; High levels will require pH Down
- SAFELY ADJUSTS PH: pH DOWN is formulated with deionized and UV-sterilized water to lower pH to ideal range; pH DOWN will not harm plants and is safe to use around humans and pets
- WORKS IN ALL ENVIRONMENTS: Use with nutrient solutions for all hydroponic supplies, NFT, drip systems, aeroponic, irrigation, and liquid feeding systems with soil or soilless media including coco coir; Won't damage or clog drip systems and lines
- INCLUDES SAMPLE OF PHOTOSYNTHESIS PLUS: Photosynthesis Plus is an all-natural liquid conditioner that maximizes a plant’s ability to use available light, capture nitrogen from air, and increase conversion of CO2 into carbohydrates for maximum yields
−17%
$24.85
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No. 4
Bloom City Professional pH Up + Down Control Kit for Optimal Nutrient Uptake (Two 1/2 Pint Bottles) 16 Total oz
- STRONG ACID AND BASE FOR SUPERIOR PH STABILITY: Bloom City pH Down and Up are strong pH adjusting agents that help the home grower maintain optimal pH levels. Formulated with the highest grade pH adjusting formulas
- WORKS IN ALL ENVIRONMENTS: Designed for hydroponics systems, soilless mediums (eg: coco coir and peat), and soil gardens
- SAFE TO USE FOR ALL PLANTS: Add to every watering to adjust pH to the desired level, for soil usually aim for a pH of 5.8-6.2, it’s that easy
- HIGHEST QUALITY, MOST POTENT, BEST VALUE, BIGGEST YIELD: Bloom City’s ingredients are better for plants, better for you, and better for the planet. Simply the best choice for the conscientious grower
- FORMULATED AND MADE IN THE USA: Designed by botanists and plant chemists in Seattle, Washington. Bloom City chooses only the highest quality ingredient sources and manufacturing methods to create the world’s best craft growing nutrient systems
$19.99
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SaleNo. 6
General Hydroponics pH Down Liquid Premium Buffering For pH Stability, Quart
- Acid formulation uses food grade phosphoric acid
- Add when your nutrient pH is too high in order to lower the pH to the proper level
- Promotes pH stability
- Adjust by adding a little at a time
- Recommended pH for most plants is 5.5 to 6.5 pH
−35%
$16.78
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No. 8
Humboldts Secret pH Up and pH Down Control Kit | Liquid pH Plant Balancer for Soil Gardening & Hydroponics Growing System | Optimal Nutrient Uptake for All Plants (32 Ounce)
- Balanced Nutrient Solution: Use Humboldts Secret pH Up and Down to adjust the pH of your plant nutrients. A balanced pH solution will allow your plants to achieve maximum nutrient absorption resulting in increased plant production.
- Optimal pH: Most plants enjoy a pH between 5.5 and 6.5. Use pH Up with potassium hydroxide to raise your nutrient solution, and pH Down with phosphoric acid to lower your nutrient solution. Humboldts Secret pH Up and pH Down are 100% dye free.
- Increased Strength: Humboldts Secret pH Up and pH Down are up to 25% stronger than some leading competitors, meaning a little goes a long way. To use, simply test your nutrient solution with a digital pH meter or pH tester strips, then balance your nutrient solution by using a few drops at a time of either pH Up or pH Down.
- All Growing Mediums: Use pH Up and pH Down for plants grown in all growing mediums including soil, water, hydroponic setups, coco, dwc, and more. pH Up and down are essential supplies for a thriving garden. Not intended for aquarium or spas.
- For Growers: Humboldts Secret products are designed by Growers for Growers. Achieve reliable results from our high quality pH Up and pH Down made with the finest ingredients and proudly manufactured in our California based facility.
$37.99
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No. 10
General Hydroponics Flora Series Fertilizer Bundle, with FloraMicro, FloraGro, FloraBloom and pH Control Kit
- General Hydroponics Three-Part Flora Series delivers the nutrients your hydroponic plants need to grow big and fast from bud to bloom; includes FloraMicro 5-0-1, FloraGro 2-1-6, FloraBloom 0-5-4, and a pH Control Kit
- Flora Series is adaptable to many different plant types and can be used with fast-growing plants that have high metabolic rates or used as a mild nutrient for delicate or slow-growing plants
- Combine FloraMicro 5-0-1, FloraGro 2-1-6, FloraBloom 0-5-4 to create a nutrient mix tailor-made for your plants and their phase of growth (seedling, cutting, flowering, or fruiting); the unique system gives you greater control over the nutrient mix than a single-part nutrient
- Packed with primary and secondary nutrients, the well-balanced formulas of FloraMicro 5-0-1, FloraGro 2-1-6, FloraBloom 0-5-4 provide signature plant food growers have trusted for more than 40 years
- Ideal for hydroponic applications in many types of growing media; apply General Hydroponics Flora Series throughout full plant lifecycle following directions on label and measure pH with included pH Control Kit
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Last update on 2025-07-05 / Affiliate links / Images from Amazon Product Advertising API