A 'Real Beneficial Media' - for helping to eliminate  those High Ammonia problems .. Zeolite is a re-generable filter media .. to recharge the media periodically, it is a simple matter to simply remove the Zeolite and then soak the Zeolite in a strong saline (cooking salt) solution for 24 hours and then replace it into your system and it will once again start to absorb the ammonia ... an excellent product for maintaining a zero Ammonia level ...

Zeolite - 5kg

Zeolite 15kg

Zeolite - 20 kg