US$ 16.58
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- No substrate required
as well as humic acids
- Overheating protection
healthy plants with exceptionally abundant blooms
pH-Eichlösung
GSE Klima-Regler, regelt Temperatur und Unterdruck Sets - No substrate requiredGSE climate controller temperature and negative pressure Digital Fan Controller for temperature control The vacuum regulator is a temperature dependent Speed controller for ventilated rooms with supply and exhaust fans. The fan controller maintains the Room temperature and negative pressure constant to prevent odors from escaping. It is easy to use, the desired Temperature and negative pressure are measured with two buttons. With vacuum and minimum
US$ 16.58
US$ 14.99
US$ 39.99
US$ 14.99