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On Sale! Up to 5% off on pH Testing & Control at Buy Online Guru. Top brands include Newdy, KETOTEK, General Hydroponics, Groline, Aromdeeshopping, pH Meters, NA, DLS, Z3Z, GuDoQi, Bluelab, Earth Juice, Botanicare, Hanna Instruments, XCSOURCE, TekcoPlus, & huanhuatiancheng. Hurry! Limited time offers. Offers valid only while supplies last.
General Hydroponics pH Control Kit
mpn: 722080, ean: 0730162234745,
4.8 out of 5 stars with 55 reviews
The pH Control Kit by General Hydroponics provides everything you need for testing the pH level of the nutrient solution in your hydroponic system. The pH balance is essential for stimulating vigorous plant growth. Vital elements in nutrient solution...
GroLine Electrode Storage Solution (500 mL)
4.2 out of 5 stars with 248 reviews
Add to Cart HI70300-050 is a GroLine storage solution prepared with reagent grade chemicals that can be used to ensure optimum performance of your pH and ORP electrodes. It is necessary to store a pH electrode in a solution in order to keep the glass...
Digital Ph Meter + TDS Tester Aquarium Pool Hydroponic Monitor Water 0-9999 PPM
4.6 out of 5 stars with 262 reviews
Specifications pH Calibration Buffer Powder for pH4.00, pH6.86 Powder buffer solution provide indefinite or long shelf life and stability, ideal for low volume use. Each pack makes 250mL of buffer solution. It's lightweight, inexpensive and takes up...
New 3in1 Plant Flowers Hydroponic Soil Moisture PH Light Meter Tester
4.6 out of 5 stars with 67 reviews
Description: 100% brand new and high quality 3 in 1 multifunctional moisture, PH and light meter No battery required, simple and convenient to use Simply insert probe of the meter into the soil, switch to the setting you want to measure and read the ...
GH pH Control Kit
mpn: 722080, ean: 8927615884790,
4.2 out of 5 stars with 177 reviews
General Hydroponics® pH Control Kit contains 8 oz pH UP, 8 oz pH DOWN, 1 oz indicator and vial.GH pH Control Kit. Brand Name: General Hydroponics. PH/EC/TDS Meters and Solutions Parts & Systems for Hydroponics. Package Contains: 1 Units. USA & Canad...
Bluelab pH Controller Power Supply
4.7 out of 5 stars with 20 reviews
Hands-free monitoring and dosing of solution ph levels. Our clever ph controller automatically monitors and fine-tunes the ph levels for you. You simply set it, and forget. The ph is taken care of. For use with reservoirs up to 200 us gal/760 l. Plan...
Earth Juice Natural Down 1.6 lb
mpn: 722173, ean: 8927615884905,
4.7 out of 5 stars with 30 reviews
pH adjusting crystals that will, once and for all, eliminate the hassles and worries of spilling, splashing and dealing with harsh liquid pH adjusters. Use to adjust the pH of fertilizer and plant micronutrient foliar solutions.Earth Juice® Natural ...
Botanicare pH Down Quart
mpn: 722190, ean: 8927615884950,
4.7 out of 5 stars with 29 reviews
With plants, nutrient availability can be affected by soil or solution pH. pH levels outside recommended ranges can lead to nutrient lockout and nutrient deficiencies resulting in stunted growth and poor appearance. Control pH levels, minimize proble...
Hanna Instruments 716840 PHEP Tester (HI 98107)
mpn: 716840, ean: 0799441254751,
4.8 out of 5 stars with 86 reviews
The hi 98107 (phep), which is the result of over two decades of research & manufacturing experience, is the updated version of our widely popular 96107 (phep). today the redesigned phep series feature a rugged & ergonomically enhanced Casing that fit...
General Hydroponics GH1514 General Hydroponics Ph Control Kit (Pack of 2)
4.4 out of 5 stars with 32 reviews
pH controls is essential for stimulating vigorous plant growth. The pH scale measures acidity or alkalinity on a scale of 0-14. Below 7.0 the pH is acidic. Above 7.0 , the pH is alkaline. 7.0 is nuetral. The best pH for general plant growth is in the...
General Hydroponics GH1514 General Hydroponics Ph FxfgWS Control Kit (Pack of 2)
4.9 out of 5 stars with 217 reviews
The pH Control Kit by General Hydroponics provides everything you need for testing the pH level of the nutrient solution in your hydroponic system. pH control is essential for stimulating vigorous plant growth. Vital elements in nutrient solution hav...
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