BIO SPONGE 500L
- The material is a particular sponge-like material, specifically invented and designed for forming Bio Film.
- Has a high retention ratio for bacteria
- Is UV ray resistant
- for best result, use with Shinsuke Bacto power.
- Specifically designed to house and retain bacteria
- Provides an excellent place to develop Bio Film
- Gives Bacteria the ideal place to breakdown organic material and prevent sludge build-up
- Keeps high quality water for koi especially when combined with Bacto Power.
- – They are available ONLY when we are in Japan because we bring them back with us when we return home.
– You can place an order ahead just contact us. Once orders are placed, no back outs.