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hydrogen sulfide and heavy metals in well water
Auto-off function
GH Pro pH adjusters are highly concentrated and available in commercial sizes
dolomitic and calcitic limestone (pH adjuster)
The meter can be recalibrated with digital calibration using the push buttons
PURE BLEND PRO SOIL 2.5GAL gh-flora-micro-5-0-1 hydrogen sulfide and heavy metalsA premium, one part plant food for use in many types of growing techniques such as hydroponics, soil and soilless applications. Pure Blend Pro Soil is used in the fruiting & glowering stage to support vigorous leaf and stem formation. It is formulated to be used in soils that have microbes and colloidal particles that tend to bind phosphorus by supplying higher than typical amounts of that element.
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