Red Sea Fish Pharm ARE21520 Algae Control Multi Salt Water Test Kit for Aquarium

Amazon.com Price: $48.59 (as of 28/03/2022 19:03 PST- Details)

Algae control test kit includes high accuracy colorimetric comparator tests for the exceptionally high accuracy measurement of nitrate and phosphate
The nitrate and phosphate tests are essential for the accurate dosing of NO3: PO4-X biological nitrate and phosphate reducer
The kit also includes a durable, chemical resistant plastic case and analytical grade glass vials

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