pH Testing & Control - Page 4 - Blowout Sale! Save up to 53%
Blowout Sale! Up to 53% off on pH Testing & Control at Halo Grow Box, Page 4. Top brands include General Hydroponics, Fox Farm, Newdy, Bluelab, unbrand, , HM Digital, Anura, Unido Box, Z3Z, Taco, Luster Leaf, & TekcoPlus. Hurry! Limited time offers. Offers valid only while supplies last.
General Hydroponics GH1514 General Hydroponics Ph Control Kit (Pack of 2)
4.0 out of 5 stars with 116 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...
FoxFarm Gringo Rhasta pH Down Gallon
mpn: 733294, ean: 8347951838606,
4.4 out of 5 stars with 45 reviews
It's time to get down! Gringo Rasta® pH Down uses citric acid to lower the pH of your nutrient solution in both soil and hydroponic environments.FoxFarm® Gringo RastaTM pH Down. Brand Name: Fox Farm. PH/EC/TDS Meters and Solutions Parts and System...
Bluelab Connect Stick
mpn: 716486, ean: 8927615884400,
4.9 out of 5 stars with 15 reviews
The Bluelab® Guardian Monitor Connect, Bluelab® Connect Stick, Bluelab® Connect Range Extender and Bluelab® Connect Software. The Bluelab® Guardian Monitor Connect can connect wirelessly to a computer at the grow site via the Bluelab® Connect S...
Bluelab Leap pH Probe (Probe Only)
mpn: 716446, ean: 8927615884301,
4.8 out of 5 stars with 9 reviews
The perfect, portable way to accurately measure and monitor pH levels in a wide range of media. We have combined the Bluelab® Multimedia pH Meter and Bluelab® LeapTM pH Probe to take fast accurate measurements in nutrient solution, soil, coco coir,...
General Hydroponics GH1514 General Hydroponics Ph FxfgWS Control Kit (Pack of 2)
4.2 out of 5 stars with 23 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...
HM Digital HydroMaster HM-500
4.2 out of 5 stars with 92 reviews
HydroMaster Digital tester makes monitoring water easier than ever by reading the levels that matter most and providing accurate readings that you can depend on. Continuous pH/EC/TDS/Temp monitor with rechargeable battery. Portable, wall mount or ben...
Anura Lab Quality Combo Pocket Size Digital pH, Salinity, TDS, EC & Temperature Meter Tester For Hydroponic Use | Drinking Water | Pool & Spas | Freshwater Aquariums | .01 pH Resolution
You Save: 10%
mpn: EP70, ean: 0784672854573,
4.5 out of 5 stars with 112 reviews
Anura products are built to last and the EP70 is easy to use. Measures: pH, Conductivity, TDS, Salinity, and Temperature Water resistant case, IP67 rating. Able to replace the pH/Conductivity modules, this means you can save money with a replacement ...
Bluelab pH Controller Connect 2017 Model BRAND NEW
4.4 out of 5 stars with 122 reviews
Clever monitoring, dosing and data logging of solution pH levels. Made easy. Sometimes the more you know, the better. And when it comes to managing the pH of your nutrient solution, exact knowledge makes a world of difference. Bluelab's brainy pH co...
New 3in1 Plant Flowers Hydroponic Soil Moisture PH Light Meter Tester
4.9 out of 5 stars with 133 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 ...
Bluelab Combo Meter
mpn: 716441, ean: 8927615884271,
4.1 out of 5 stars with 11 reviews
The Bluelab® Combo Meter is a conductivity, pH and temperature meter all in one. As the Bluelab® Combo Meter is portable and does not require a power supply to operate, it can be used anytime and anywhere to help you manage your crops daily nutrien...
Air Separator, 2,150psi,240,Automatic
mpn: NA, ean: 7437844030062,
4.9 out of 5 stars with 58 reviews
Removes unwanted air from closed loop heating and cooling systems to help increase efficiency and eliminate noise.Specification: Item: Air SeparatorType: Automatic(F)NPT Connections (In.): 2Connection: 2" (F) NPTOverall Height (In.): 9.125Max. Temp. ...
Bluelab pH Down, 1 Liter Bottle
4.7 out of 5 stars with 37 reviews
If your pH isn't in the right range-and that's 5.5-6.5 for most plant varieties-your nutrients are likely wasted. Too high or too low, and you're in trouble. The result is nutrient deficiency or complete nutrient lockout. A sure way to unhappy, un...
Rapitest pH Meter
mpn: 1840, ean: 0035307018403,
4.7 out of 5 stars with 20 reviews
Rapitest, Soil PH Meter, Checks Which Plants Suit Your Soil, PH Tells You How To Alter Soil PH, A PH Preference Guide For More Than 400 Plants Is Included With The Meter.Luster Leaf. 1840. 6. NEW. 3. ...