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it contains no halogens
Replacement sensor can be purchased separately
A powerful bloom booster designed to create bigger
Atlas® 1 CO2 Monitor/Controller comes with a 25 foot remote sensor
' MyCO2 has the patent pending customer activation technology
RAW Calcium-Mag 25 lb Body Suit it contains no halogensRAW Calcium Mag is a soluble plant supplement that is used for horticultural purposes. RAW Calcium Mag contains 15% calcium and 3% magnesium. RAW Calcium Mag is an optimum ratio of fully water soluble calcium and magnesium. A 2 oz package of RAW Calcium Mag makes up to 200 gallons, an 8 oz package makes up to 800 gallons and a 2 lb package makes up to 3200 gallons. RAW = soluble.
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US$ 199.99