Ships within 48 hours · Estimated delivery Sep 8 - Sep 13
The high efficiency S4 spectrum does not change when using the dimmer knob and still provides ideal red to blue ratio for vigorous growth and maximized flower development
pH probes specifically should be kept wet at all times for optimal performance and life
0-3 GPM adjustable peristalic pump
Replaceable pH Electrode
Easily released from the pipe when required
Boveda 2-Way Humidity Packs 62% - 67 Gram (Pack of 100) Soil PH Pen The high efficiency S4 spectrumBovedas patented 62% humidity control packs regulate moisture content, keeping the contents of your containers at the perfect desired level. They dont need any activation or maintenance. Just place them in an airtight container with your items and Boveda technology will do the rest. Only Boveda responds to any atmospheric humidity conditions inside a container by adding or absorbing moisture as needed to maintain the predetermined relative humidity