Description
Includes LCD screen hand-held programmable remote controller
we recommend only daisy chaining two units at a time when using the #700833 humidistat)
Gnatrol is OMRI-listed for organic production
The Ona Gel is our most popular product
HM Digital Hydromaster Replacement EC/TDS Probe GFOE3 Includes LCD screen hand-held programmableThe HM Digital Hydromaster EC TDS Probe is a replacement part for the HydroMaster HM 500.
Exchange/Return Notes
- We offer a 30-day return/exchange service after receiving.
- Final sale items are not eligible for returns or exchanges.
- To process your return/exchange, please contact us at [email protected]
- Please click here for more details>>> Return & Exchange Policy
