Pay in 4 interest-free payments of $15.50 Learn more
Ships within 48 hours · Estimated delivery Sep 2 - Sep 7
Perfect for use with GroLine testers and portable meters
it allows for precise management of the growing environment and lighting
1770 PPF High Output to replace even 1000W DE
The Autopilot FUSION S30 Digital Temperature Controller can be used with equal effectiveness as a cooling or heating thermostatic controller
Aqua Master E50 Pro EC Temperature Electrode The Nokbox Perfect for use with GroLineDescription Aqua Master E50 Pro pH Temp Electrode: This replaceable electrode is designed for compatibility with the E50 Pro EC temperature meter. The electrode has an IP67 rating for water resistance when attached to the meter. For directions on electrode replacement, please refer to the User Manual or view the instructional video. >Directions Unscrewing the Sealing Ring: Start by unscrewing the sealing ring located on the lower part of the meter.
US$ 31.99
US$ 13.99
US$ 21.95
US$ 21.95
US$ 13.00
US$ 21.95
US$ 24.95
