Baumann’s Filter Wool
Excellent as a top layer filter medium for mechanical filtration. Can also be used to clean the glass in your aquarium. Simply tear a piece off and scrub your aquarium. Baumann’s Filter Wool excels at removing green and tough algae, This is what we use in the shop, truly great and very handy stuff. Sold in meter lengths.
- Measures nitrate levels on both fresh and saltwater aquariums.
- High levels of nitrate are a food source for unwanted algae and indicate poor water quality and health problems for fish.
- Tests nitrate levels from 0 to 160ppm