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Ships within 48 hours · Estimated delivery Jul 31 - Aug 5
The Gavita EL3 Master Controller is the next generation of the EL controller series
May be used with pH-lowering materials without causing injury to plants
It can remove biofilm on membranes used for ultra filtration and reverse osmosis water systems as well as greenhouse wet walls
BioSafe ZeroTol 2
Contains NPK
Aero-Fan Simple Fan Speed Dimmer (FRC-2) METERS The Gavita EL3 Master ControllerThe Aerofan Fan Speed Dimmer (FRC 2) by TrolMaster is a simple device designed for precise speed control of a group of Aerofan Electronically Commutated (EC) fans Featuring an intuitive adjustment knob, it allows users to adjust fan speeds accurately from 0% to 100%. Multiple Aerofans can be grouped and controlled together using a single FRC 2 module. Utilizing sophisticated digital communication and EC fan technology, the FRC 2 ensures precise and
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