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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Transparent Small Clear Fish Tank Shatterproof With Lid Turtle Terrarium Plastic Turtle Aquarium Aquarium Setup
Aliexpress UK
This 3-litre compact aquarium features an easy-clean system, built-in LED lighting, and artificial plants to create a comfortable living space for tropical fish. 3L capacity with integrated LED lights that create a beautiful underwater glow, paired with artificial plants for a natural look.
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Aquarium Fish Breeder Box Clear Betta Fish Tank Fish Breeding Isolation Box Hatching Incubator Box For Baby Fish Shrimp Trap Box
Aliexpress UK
AQUAEL PAT MINI is a tiny turbine filter intended for use in small freshwater aquariums. This device consists of a small head and a carefully selected filter sponge. Despite its high performance, the filter operates at a power consumption of 4W or less.
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Aquarium Fish Breeder Box Durable Betta Fish Tank Fish Breeding Isolation Box Hatching Incubator Box For Baby Fish Shrimp
Aliexpress UK
Product Type Aquarium CO₂ Diffuser / Atomizer. Installing this diffuser creates consistent CO₂ micro-bubbles that feed plants daily—turning dull tanks into dense, vibrant underwater landscapes. This upgrades how your tank breathes and grows.
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3 Types Acrylic Fish Breeding Isolation Box Betta Fish Aquarium Breeder Fish Tank Hatching Incubator Fish House Home Hatchery
Aliexpress UK
Assembly required. ● You can use it as a cold water or a tropical aquarium (heater not included). • Easy to maintain: This fish tank has a cleaning system that only needs a weekly filter change. • Stylish and functional: Colour-changing LED lights enhance the view, while the top feeding hole ensures your pets are well-fed.
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Fish Shrimp Hides Cave Aquarium Tunnel Underground Corner Shelter Aquarium Fish Tank Decoration Fish Shrimp Concealed Room
Aliexpress UK
Portable Aquarium Filter Internal Purifier Fish Tank Filter Air Pump Silent UK. Wide Application: It is suitable for small fish tanks, shrimp tanks, round fish tanks, and is convenient to use. Small Internal Aquarium Filter Water Pump Spray Air Tube Fish Tank Filtration UK.
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〔W〕Aquarium Decoration Fish Shelter Fish Tank Resin Ornaments Fish And Hiding Cave Aquarium Landscaping〔Winter1〕
Aliexpress UK
Sponge Filter Aquarium Quiet Air Pump Filter for Small Fish Tank Shrimp Aquarium. Aeration: It can improve the oxygen content in the fish tank, increasing the survival rate. Wide Application: It is suitable for small fish tanks, shrimp tanks, round fish tanks, and is convenient to use.
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Transparent Aquarium Fish Breeding Box - Baby Fish Isolation Tank with Hanging Design for Fish Tanks
Aliexpress UK
Professional Handheld Aquarium Gravel Cleaner - Siphon Pump & Water Changer. Type Siphon Pump / Water Changer. Integrated Filter Nozzle: The specializedfilter nozzle is designed to suck up dirt and waste while preventing your gravel, small stones, and—most importantly—your small fish or shrimp from being sucked into the tube.
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PawHut Fish Tank, 3L Nano Aquarium Starter Kit with Filter System, LED Light
Aliexpress UK