Filtering sponges
Filter sponge
Resins for adsorbing phosphates and silicates
Resins for adsorbing nitrates
Decalcifying resin
Granular peat
Filtering medium for biological and mechanical filtration ...
Filtering medium blend made with 50% super-activated carbon ...
Is a mix consisting in high-absorbing resins and coconut ...
Vegetable based carbon for chemical and biological ...
Vegetable based activated carbon
Synthetic fibre
Kiln-fired small ceramic cylinder media for filtering fresh ...
Sintered glass cylinder media for fresh and saltwater ...
Small Sintered glass cylinder media for fresh and saltwater ...