*NOT INSTORE* Dr Tim's One & Only for Freshwater Systems
Dr Tim's One & Only
For freshwater aquariums and ponds.
Contains 100% nitrifying bacteria to control ammonia and nitrite when starting a new system, after a large water change, or after treating for disease. Helps you to introduce fish to a new system faster than most treatments.
60ml (treats 114L)
120ml (treats 227L)
240ml (treats 454L)
475ml (treats 908L)