Alfagrog-Ceramic Media
Price: £ 16.95
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Highly recommended    ( Large Pieces 15 Kg )
Alfagrog is made of a highly porous material that contains many thousands of tiny pockets in which bacteria can thrive making an ideal material for biological filters. Alfagrog is a Volcanic rock and has been used for years with a great deal of success .. it is very inert and soon colonises with beneficial bacteria and widely used amongst koi enthusiast and very economical 

Please Note * 

Due to the weight of the product a surchrge £5.95 is addded to allow for carriage !
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