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Extended Service Life: Reversible flange and base intended for extended service life
0 first (buffer) then to pH 4
This revolutionary reflector can increase lumen availability by as much as 300% and is now included
The NanoTech reflector was designed using Nanotechnology to produce the ultimate in a reflective surface
Rapitest Soil pH Meter Water Chillers & Heaters Air | Water | CO2 Extended Service Life: Reversible flangeRapitest soil pH meter determines the pH (acidity alkalinity) of garden soil within 60 seconds on the 3. 5 to 9 portion of the pH scale.. With this information, the gardener can check which plants suit their soil pH. Information included on how to alter soil pH. Probe is 4 inches long on a flexible 24 inch cord.
