4 L/1 Gal CVault (Case of 4) Type_Hand Tools conductivity (a measure of the

conductivity (a measure of the nutrient salts present in the media) and temperature directly from the root zone or in nutrient a solution

you won't want anything else

Unfortunately pH Probes do not last forever as they age through normal use and will eventually fail

Mine the insights buried in your substrate

4 L/1 Gal CVault (Case of 4) Type_Hand Tools conductivity (a measure of the4 liter 1 Gallon CVault What you get with 4 liter (4) pack. 4 each 4 liter CVault containers 4 Packs of 67 gram Boveda 62% RH two humidity packs for use with CVault Easy to read instructions on how to properly use your CVault Why Are These The Best Containers For Storage? Made from 304 food grade stainless steel Stainless steel lid w silicone ring ensures seal Humidity packet holder installed efficiently under lid Durable spot welded latches make for