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It is important to maintain a pH of 5
Schaefer Versa-Kool High Velocity Greenhouse Fan
• Once clock to stock—replaces up to 100 mechanical timers
000 hour life expectancy (8760 hours in a year—replacement every year is recommended)
Stability Indicator - An hourglass indicator is displayed on the LCD until a stable reading is obtained
Bluelab Inline pH probe tents-/-indoor-greenhouses It is important to maintainThe Bluelab In line pH Probe can screw directly into female 1" NPT pipe fittings using the included adapter. Threaded probe head allows for simple installation direct into an irrigation line for effective in line measurements. The high pressure rates pH probe has a pressure rating of 7 bar pressure or 100 psi. Liquid flow naturally cleans the flat pH measurement surface High pressure probe Faster reading response 3 4 NPT thread fits in line mounting,
