The foam allows beneficial bacteria to colonise to break down ammonia and nitrate, whilst also catching particulate waste out of the water. This is suitable for all makes and models of aquarium and pond filter - simply cut to size.
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ZILISI High Flow Water Filter System Stainless 0.01μm Ultrafiltration Filter Reusable PVDF Exceed 5 Years Whole House 3000-8000
Aliexpress UK
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whole house high flow water filter system 5000L-8000L stainless steel mineral water filter Reusable PVDF Lasts Exceed 5 Years
Aliexpress UK
This foam is designed to remove Phosphate from the aquarium water, in turn helping to reduce nuisance algae associated with high phosphate levels. Phosphate in marine reef aquariums effects the calcification of stony corals, and should be kept less than 0.05ppm.
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whole house high flow water filter system 1000L-8000L stainless steel mineral water filter Reusable PVDF Lasts Exceed 5 Years
Aliexpress UK
The coarse 25ppi foams are ideal for general use, and the 40ppi are ideal for tanks with very small fish such as fry or shrimp aquariums. The foams are open on one end. The hole can be widened for larger intake tubes if required.
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joie quack Floating Tea Cup Infuser Tea Strainer Creative Tea Infuser Tea Leaf Filter Cute Duck Floating Tea Filter Tea Maker
Aliexpress UK
Material: High-quality Biochemical Cotton. Designed to be used as a sponge filter for 30 gallon tanks and larger, this versatile product is not only suitable for freshwater and marine aquariums but also for ponds and turtle tanks.
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Household Water Purifier Can Be Repeatedly Cleaned And Replaced Filter Element Faucet Purifier Kitchen Faucet 5-level Filter
Aliexpress UK
Keep your aquarium water clean and healthy with this thick black filter sponge. Ideal for use in freshwater and marine tanks, the sponge can be easily cut to size to fit most internal, external, and DIY filtration systems.
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WHEELTON Whole House Water Filter Spin Down Sediment System Pre-Filter Auto-Rotated Flush Double-sided Scraper 1/2"&3/4"&1“
Aliexpress UK
Use daily for impurity free aquarium water. NOTE : There are two XL Foam Filters. GENUINE Juwel Compact Fine Sponge Filter Foam Bioflow Aquarium Fish Tank Filter. Superfish Aqua Flow 100 Crystal Clear Aquarium Fish Tank Filter Refill Sponge.
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Tea filter, high-quality stainless steel, extended folding handle, tea drain with lid, multi-purpose tea filter with anti scald
Aliexpress UK
Easy Maintenance: With the Biochemical Sponge Filter, cleaning and maintaining your aquarium is a breeze. Simply rinse the sponge regularly to keep your tank water clean and clear. Versatile 4-in-1 Design: The fishtopia ultimate tank filter functions as a power filter, biochemical sponge filter, and tank pump all in one, providing comprehensive filtration and circulation for your aquarium.
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6-25mm 1/2" 40μm Prefilter with Pagoda Brass Barb Hose Adaper Coupler Joints Filter Impurities Reuse 316 Stainless Steel Screen
Aliexpress UK