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The HI774-25 are the replacement reagents for the HI774 Phosphate Ultra Low Range Checker® HC
You can even make your own blades out of old credit cards or gift cards
Aquatopia Internal Filter Sizes
Fritz Aquatics has been continuously producing the highest quality
It significantly raises redox
Polyp Lab Genisis Rock Power Pack Rack filter media The HI774-25 are the replacementPolyplab Genesis Rock Power Rack is the best tool for adding a massive amount of surface area for bacterial colonization without taking up too much space in your aquarium system. The new Genesis Rock Power Rack organizer contains four (4) blocks of our Genesis Rock ceramic beads sintered together into a square block measuring 4 x 4 x 7 8 of an inch thick. This block provides over 1,000 square meters or up to 11,000 square feet of surface area. The
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