General Hydroponics 7.0 Reference Solution 32 oz

General Hydroponics 7.0 Reference Solution 32 oz
This solution is all your customers need for one point calibration of their pH meter. They simply dip the probe in a small amount of the balanced solution, adjust the meter to read 7.0 and they're ready to go.
10%
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SKU HH00683
Weight 4.00 lbs
 
MRSP: $21.50
Our price: $19.25
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