No need to use tap water, just gently clean the sponge with aquarium water. The air stone great to add oxygen to your hydroponics growing system, Increase oxygen levels, lower CO2 and raise PH. 【Main function】Provide Oxygen, Biological filtration and Purified water quality.
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Aquarium Fish Breeding Isolation Mesh Box Net Fish Incubator Breeder Hatchery Fish Tank Isolation Box
Aliexpress UK
The SF foam / sponge filter us ideal for using with small fish tanks, fry, shrimp & discus. SF Foam / Sponge Internal Filter - Fry, Shrimp & Small Tanks. The SF filters connects directly to the inlet pipework of your external filter or internal filter as well as the powerhead pumping to your trickle filter system.
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Creative for Aquarium Decorations Rock Shape Durable Fish Tank Fish Shrimp Shelter Fish Hiding Cave Fake Mountain Ornament
Aliexpress UK
Fits Aquarium Up to 20 L 20-40 L 40-80 L 60-150 L -. Add To Basket. Internal filter providing effective and thorough biological filtration. 2 Filter Sponge. With the detachable spray bar, filter also could work as a fountain water pump to improve aeration.
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【E】Natural Resin Aquariums Ornament Tunnel Shelter Corner Cave For Fish And Pet Fish Hideouts Fishtanks Decors
Aliexpress UK
SF Foam / Sponge Internal Filter - Fry, Shrimp & Small Tanks. The SF foam / sponge filter us ideal for using with small fish tanks, fry, shrimp & discus. The SF filters connects directly to the inlet pipework of your external filter or internal filter as well as the powerhead pumping to your trickle filter system.
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1set Aquarium Artificial Plastic Plants Decoration Goldfish Tank Betta Fish Tank Plants Water Weeds Ornament Aquarium Decor
Aliexpress UK
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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Aquarium Tank with Clamp Light Aquarium Starter Kits Square Desktop Fish Tank for Living Room Office Decor 13x13x15cm
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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Win AQUARIUM DECORATION EXPLORER UFO FISH TANK ORNAMENT Accessories DECOR for Aquarium Tank WA84
Aliexpress UK
It features fine cleaning effect, quietness and easy maintenance. Ideal for aeration in 40 to 120 Litre fish tanks. Keep fish tanks crystal clear and healthy. Fit for 40-120 litre fish tanks. Sponge Filter for 40 Litre Tanks.
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BOYU WG-310 skimmer fish tank aquarium built-in sea aquarium coral tank protein skimmer Nitrogen skimmer mini skimmer 80-200L
Aliexpress UK
4 PCS Bio Double Sponge Filter Betta Fry Aquarium Fish Tank XY-2831For fish tank. These filter are excellent for small size fish like dwarf cichlid, guppy, killifish etc., or for hatcheries, maternity tanks, and fry tanks, as the filter produces minimal current and has almost no way to suck the fish through the filter.
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10pcs/set Aquarium Artificial Plastic Plants Decoration Goldfish Tank Betta Fish Tank Plants Water Weeds Ornament Aquarium Decor
Aliexpress UK