Filter Technic Internal Filters Hobby

Hobby Bubble Air 1 is a air-operated internal filter with a multifunctional, biologically and mechanically effective filter system. The filter system has a high filter performance and is 100% shrimp-safe and can also be used to breed the smallest juvenile fish. The sponge filter is a biological-mechanical filter.

Hobby replacement filter sponges for the Bubble Air filters 1, 2 and 3. The filter sponges mechanically remove coarse dirt particles from the water and are biologically broken down by colonising bacteria.