Aquarium fish biochemical double

Sponge filters provide both mechanical and biological filtration. Simply install an airline into the unit and provide both aeration and filtration for your fish. Aerobic bacteria colonize the sponge providing a bacterial substance to facilitate the nitrogen cycle. In addition, the sponge traps larger waste particles mechanically cleaning the water without trapping baby fish. They are useful for as breeding filter or as a secondary filter. Or they can be used as a pre-filtration unit by fitting to an external or a top filter. Sponge filters provide both mechanical and biological filtration Provides the ideal location for bacterial colonization. Does not trap fish fry. Suitable filter when breeding and spawning Discus, Dwarf cichlids, guppies, and killifish.

flexible two-end long brush, sky blue and it can reuse for many times, easy to push and pull.The multifunctional aquarium brushes set of 10 different sizes brush,perfect for your fish tank cleaning,filter systerm,hose/glass tube,water pump accessories cleaningThe hose brush is perfectly used to clean small diameter pipes and it remove the gunk build up and even algae when they run into the tubing. perfect for all aquarium,fish tank and home kitchen.the aquarium filter brush made of high quality nylon bristles,attached firmly on the stainless steel handle,all brushes have a convenient loop at the end of the handle to hang when not in use or to reattach to the key ring for safe keepingsuit for cleaning water pump, filters, Pipe, Connector, and other hard to reach places.perfect for your fish tank daily cleaning and home kitchen use.HOW TO USE: use a mild detergent and warm water,rinse thoroughly with cool water,keep the tube as straight as possible and gently work the brush in a back and forth motion, in short strokes, gradually working further inside the tube.Avoid aggressive use when cleaning.

Double Sponge Fish For Fish Aquarium XY - 2831 Best Sponge Filter For Planted Aquarium And Fresh Water Fish TankProduct DescriptionSponge filters provide both mechanical and biological filtration. Simply install an airline into the unit and provide both aeration and filtration for your fish. Aerobic bacteria colonize the sponge providing a bacterial substance to facilitate the nitrogen cycle. In addition, the sponge traps larger waste particles mechanically cleaning the water without trapping baby fish. They are useful for as breeding filter or as secondary filter. Or they can be used as pre-filtration unit by fitting to an external or a top filter.

This 4 feet custom made aquarium. Every single thing is available. I'm giving it because need cash. Urgent selling. Accessories 1 Double nozzle air pump 1 Heater 300W automatic 2 filter's Led lights Sand Stones Cast