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The Fragaholic circle frag plugs release less phosphate than your typical ceramic plugs.
100% cured ceramic and aquarium safe
These stems will fit in any frag rack and are easy to snap if you want to take them off.
Hanna Phosphorus Ultra Low Range Checker HI-736
Hanna Phosphate Reagent – Low Range (25 pack)
Hanna Calcium Checker Reagents HC (25 Tests) – HI758-26
D&D RowaPhos Phosphate Removal Media
Hanna Phosphorus Ultra Low Range Reagents (25 pack)
Salifert Calcium (Ca) Test kit
Salifert Nitrate (NO3) Test kit
Hanna Calcium Checker
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