Quartz sand 0.4-0.8 mm.
Quartz sand for sand filters.
There are 7 products.
Quartz sand for sand filters.
Diatoms. Sack of 25 kg.
AFM® activated filter media in self-sterilising glass 0.5-1.0 mm.
AFM® activated filter media in self-sterilising glass 1.0-2.0 mm.
AFM® activated filter media in self-sterilising glass 2.0-4.0 mm.