Aqua Master EC Temp Meter E50 Pro Ducting & Environment/Ducting & Fitting 1 has an Aux/Fan output

1 has an Aux/Fan output

125w CFL bulb (Blue OR Red)

How does it work

such as grey mould (botrytis)

Aqua Master EC Temp Meter E50 Pro Ducting & Environment/Ducting & Fitting 1 has an Aux/Fan outputAqua Master EC Temp Meter E50 Pro Keep the EC of your nutrient solution at optimal levels with the reliable and accurate Aqua Master EC Temp Meter E50 Pro. Fully calibrated and waterproof, the effective EC meter is simple to use and also measures temperature! IP67 waterproof rated Large, easy to read, digital display Fully calibrated Replaceable probes How does the meter work? Remove the protective cover. Gently clean the electrode with distilled