![Tetratec Filter Floss Ff600/700](http://www.acresaquatics.co.uk/cdn/shop/products/ff6_large.jpg?v=1334999543)
Tetratec Filter Floss Ff600/700
The advanced Tetratec® FF Filter Floss is specially designed for use in Tetratec® External Filters EX 600 and EX 700.
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The advanced Tetratec® FF Filter Floss is specially designed for use in Tetratec® External Filters EX 600 and EX 700.