What an aquarium ingredient percentage actually measures worksheet Article: https://fishymag.com/articles/aquarium-ingredient-purity-content-active-equivalent Scheduled publication: 2026-11-12T04:00:00.000Z Original FishyMag editorial worksheet. Worked cases are illustrative, not records of a real aquarium or treatment instructions. Exact product statement and source: ______________________________ Raw ingredient lot and assay basis: ______________________________ Finished blend denominator and meaning: ______________________________ Moiety or salt basis of equivalent assay: ______________________________ Whether reported content already includes purity: ______________________________ Conditional arithmetic and assumption checks: ______________________________ What remains unverified about the real product: ______________________________