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