They are useful as a breeding filter or as a secondary filter in the aquarium. These sponge filters can also be used as pre filter to an external filter inlet pipe. Aerobic bacteria colonise the sponge providing a bacterial surface to facilitate the nitrogen cycle.
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Cotton Sponge Stick Humidifier Filter Special Replacement Cotton Sponge Stick for Diffuser Mist Maker Air Humidifier Cotton Swab
Aliexpress UK
These filters are ideal for breeding / fry tanks, and are very popular among cichlid / discus keepers. You are purchasing a high quality air driven sponge filter suitable for all aquarium types. Hidom Tauchpumpe Aquarium Interne Pumpe Und Filter für Aquarium 100L - 350L.
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Chuboor Air Purifiers for Bedroom Home ,Filter Cleaner with Sponge Filters Smoke Allergies Pet Dander Odor Dust, Office, Desktop
Aliexpress UK
Corner Fish Tank Aquarium Sponge Filter Bio Foam Breeding. They are useful as a breeding filter or as a secondary filter in the aquarium. These sponge filters can also be used as pre filter to an external filter inlet pipe.
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QUICK201B Electric Suction Gun, 201B Heater Assembly, Filter Sponge, Filter, Nozzle
Aliexpress UK
Dense shape makes it effective to avoid residue. Can be cut any sizes as your needed. Color: black. Can be used again after cleaning. Its multi-porous feature will avoid blockages and provide the largest adhesion area for bacteria.
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Chuboor Air Purifiers for Bedroom Home ,Filter Cleaner with Sponge Filters Smoke Allergies Pet Dander Odor Dust, Office, Desktop
Aliexpress UK
Biochemical sponge has two different sizes to choose from, 50x50cm and 25x25cm, both with a thickness of 2cm. Sponges can be cut into any size you want with scissors.
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10 PCS 5mm Humidifier Filter Cotton Swab Core USB Air Ultrasonic Humidifier Aroma Diffuser Replacement Cotton Sponge Stick
Aliexpress UK
Suitable for small and large fish planted tanks,shrimp and breeding tanks etc. Work Without An Air Pump, Ultra quiet and more efficient than other sponge filter. Air intake adjustable to creat large amount of fine bubbles benefits both of the fish and plants.
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Aquarium Plant Holder 3 Compartment Hydroponic Cups Clear Planter for Betta Tank Decor Aquatic Plants Hydro Farm Sponge Filter
Aliexpress UK
Lower PPI values have larger pores, allowing higher flow rates but less fine filtration. Why Choose a 50 PPI Biochemical Cotton Filter Sponge?. “What PPI should I use for my filter, and how does it affect water flow and filtration efficiency?”.
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Humidifier Filter Swab Cotton Sponge Stick Absorbent Cotton Swab Aromatherapy Machine Replacement Wicks Cut According Size 7mm
Aliexpress UK
Keep your aquarium and pond water clean, healthy, and crystal clear with our premium Biochemical Cotton Foam Sponge Filter. Aquarium Accessories Biochemical Cotton Filter Fish Tank Pond Foam Sponge Filter Black 15/25/35/50PPI for Aquariums.
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Humidifier Filter Stick Replacement Cotton Sponge Sticks Air Diffuser Wicks Portable Humidifier Diffuser For Home Office Bedroom
Aliexpress UK