Biotope – Optimal Filter Converter Tubes
$14.95 – $59.95 inc GST
Product Details
Optimal converter tubes maintain water quality by converting the toxic ammonia and nitrite into nitrate.
- Sintered Glass
- Highly Porous
- Biologically Active
- Even water flow
- Reduces clogging
Optimal Tubes can be used in any aquarium or pond, freshwater or saltwater. They will not alter ph or water hardness
