General Hydroponics 7.0 Reference Solution 8 oz

General Hydroponics 7.0 Reference Solution 8 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 HH00482
Weight 2.00 lbs
 
MRSP: $7.50
Our price: $6.75
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