Dymax blue mat is made of quality non-toxic material for both biological and mechanical filtration.
- Enhances good water quality as a filter media as a site for beneficial bacteria, and efficient as a mechanical filter medium (trapping loose particles of debris).
- Suitable for both freshwater and marine aquarium.
- Can be washed and re-used (rinse in tank water – not tap water – to maintain its use as a biological filter).
- Size: 32 x 12cm (2pcs/bag)