pH Testing & Control - Page 5 - Blowout Sale! Save up to 58%
Blowout Sale! Up to 58% off on pH Testing & Control at Halo Grow Box, Page 5. Top brands include Pancellent, Future Harvest, General Hydroponics, mooncity, XCSOURCE, Safer Gro, Bluelab, TekcoPlus, pH Meters, Fox Farm, Bettli, Gain Express, Krittapas Intertrade, huanhuatiancheng, HM Digital, & Digital Water Quality Tester. Hurry! Limited time offers. Offers valid only while supplies last.
Future Harvest Grow Boss - Nutrient Monitor
mpn: 716367, ean: 8927615884196,
4.9 out of 5 stars with 91 reviews
The Nutradip® GrowBoss is a nutrient monitoring system that assists growers in achieving maximum results for their growing efforts. The GrowBoss is a constant monitoring meter that indicates to the grower the exact levels of nutrient strength, pH an...
General Hydroponics GH1514 General Hydroponics Ph YowdvU Control Kit (Pack of 5)
4.0 out of 5 stars with 86 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...
Safergro 9920 pH Down - Gallon
mpn: 9920, ean: 0644189992031,
4.0 out of 5 stars with 44 reviews
Certified Organic Acidifier. pH Down is an additive designed to use where the pH needs to be lowered into a more acidic range. The organic acid present in pH Down gently lower the pH of water, making nutrients more available and increasing uptake. pH...
Bluelab PeriPod L3
4.4 out of 5 stars with 59 reviews
Peripod™ L3 doser is designed to be teamed with the Bluelab® Pro Controller™ for a fully integrated solution for optimal reservoir dosing. The Bluelab® PeriPod™ is a simple and reliable inclusion which has 1x 1200ml/min, 40fl oz/min peristalt...
Digital Ph Meter + TDS Tester Aquarium Pool Hydroponic Monitor Water 0-9999 PPM
You Save: 22%
4.2 out of 5 stars with 70 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...
FoxFarm Gringo Rasta pH Up Quart
mpn: 733296, ean: 8347951838613,
4.2 out of 5 stars with 72 reviews
It's time to get on Up! Grino Rasta® pH Up uses the power of potassium hydroxide to raise the pH of your nutrient solutions in both soil and hydroponic environments.FoxFarm® Gringo RastaTM pH Up. Brand Name: Fox Farm. PH/EC/TDS Meters and Solution...
HM Digital HydroMaster HM-500
mpn: 716147, ean: 8927615883977,
4.6 out of 5 stars with 22 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...
mpn: 716492, ean: 8927615884455,
4.1 out of 5 stars with 65 reviews
The Bluelab® PowerPodTM is an electronically controlled mains switching box that is designed to activate mains powered equipment via control signals from a Bluelab® controller. The Bluelab® PowerPodTM is ideal for use when using a Bluelab® Pro Co...
Bluelab Conductivity Pen
mpn: 716482, ean: 8927615884370,
4.4 out of 5 stars with 73 reviews
Measures conductivity and temperature. Selectable units for conductivity and temperature. Backlit LCD display with low battery warning. Successful calibration indicator and calibration is optional. Fully waterproof. Auto off function and hold reading...