Lowest dilution rates of any competing product
Use within 6 months of opening
No excess gassing or foul odors common with other beneficial bacteria products
Does not produce slimy biofilms or cause pH fluctuations
Hydro guard produces high levels of beneficial enzymes. This product is good for 2 years AFTER the date on the bottle and it should be used within 6 months of opening.
The date printed on units are in Julien format manufacture date, Use within 6 months of opening