Alfagrog is made of a highly porous material that contains many thousands of tiny pockets in which bacteria can thrive making in an ideal material for biological filters. As such, we have a huge wealth of experience in online trading.
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Overall a very efficient way of improving water quality. 36W PLL UV Bulb / Tube / Lamp / UVC Ultraviolet Light. About All Pet Solutions. Spain £15.00. Rep. of Ireland, France, Italy £12.00. Germany £9.00.
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10pcs Filter Bag. this product is suitable for seawater and freshwater fish tank. place the filter material behind the filter cotton to strat the filtration pump.
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Drawstring: The pump bag has a drawstring. The bag opening can be easily tightened or opened. 1/2 x Pump Barrier Bag. The size is 45cm 45cm. Purpose: Used to protect the pump to make it work normally.
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1-10x fishing net. Zipper closure for reusable purpose.
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25Ltr&50Ltr Bags. Biological filtration uses colonies of nitrifying bacteria to break down Ammonia (NH3) that has been produced by fish waste and uneaten food. The Ammonia is broken down into Nitrites (NO2) and then converted into Nitrates (NO3) which are much safer for fish.
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Quantity 4Pcs. ❗ ❗ ❗Only included filter bag,others are NOT included！！！. ❗ ❗ ❗ Make sure the size is right for your pump before buying.
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Lightweight and Porous Material - The Alfagrog is highly porous, Inert and pH Neutral and has sizes varying from 10 - 40mm (approx per piece). Its high surface area makes it an ideal choice for micro organisms in biological filtration systems resulting in cleaner water.
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