Digital pH ORP 2 in 1 Controller with Separate Relays for pH and ORP by Gain Express at Halo Grow Box. MPN: PH-803. Hurry! Limited time offer. Offer valid only while supplies last. Digital dual Controller for pH & ORP able tp display pH value and redox value (ORP) all at the same time in its LCD screen. Features Simultaneously
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mpn: 050477, ean: 0707427337442,
PH range: 0-14pH Temperature range: 0-60 °C BNC Connector suitable for most pH meter and controller. Suitable for wide range of application: Aquariums, Hydroponics, Laboratory etc. This pH electrode has a single cylinder that allows direct connectio...
mpn: 716494, ean: 8927615884479,
The Bluelab® Sample Pot is perfect for reservoirs located more than 6.5 feet from your controller unit. All you have to do is place the probes directly into the chamber for direct measurement of nutrient solution. All fittings are included. Compatib...
mpn: 202200, ean: 0816731011495,
The Gro1 CO2 Regulator is the perfect tool to help you control and maintain your optimum CO2 levels for your plants. It has an easy-to-adjust flow meter (adjustable to 0.5 - 15 cubit feet per hour), a pre-set regulator, and a solenoid valve. Easily a...