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The patented dual needle wheel design has a spinning needle wheel and a stationary one
aggressive cleaning
Directions: Secure in tank with algae clip
High aesthetics and hand-made manufacturing process
Red Sea Phosphate Pro Test Refill Algae Clips The patented dual needle wheelElement : P PO4 Accuracy : 0. 014 ppm Range : 0. 014 1. 6 ppm Test Type : Comparator No of Test : 100 All Pro Test Kits come in a durable plastic housing and use optically clear, analytical lab grade glass test vials. Used for testing of Phosphate in the aquarium. Can also be used as part of the Stage 2 Algae Nutrient Control in the Red Sea Reef Care Program. The Algae Nutrient Control Stage provides a complete solution for testing and controlling