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Stop mould before it even enters your room with Phresh Intake Filters
this is the kit for serious growers
phosphorus and potassium) ratio
385mm (L) x 585mm (W) x 235mm (H)
The system blocks light and keeps the top of your medium moist for a more even dry down
HM TDS Meter 120 x 60 x 120 Stop mould before it evenUsage Tips: Turn on the switch and then place the electrode into the testing solution (Remarks: the height of the testing solution is less than 2 cm). Use the meter to stir the testing solution for a while and then press the HOLD button and take it out of the solution to read after numerically stable for 2 6 seconds. After reading, turn off the meter, and then wipe and clean the electrode with pure water before sleeving it. Factory Calibrated. If