Focus on Prodibio The breakdown.

[gmann]

Originally Posted by Aqua-Digital

BioPtim = 1 vial every two weeks for every 50 gallon of water irrelevant of anything else this is a fixed ratio. 1 vial to 50 gallons, so if you have 200 gallons you would dose 4 vials. Simple maths.
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so if i have 80 gallon i use 1.5 vials, or follow manufacturer site and use 2?