• *ONLINE ONLY* 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.

    Available in:

    60ml (treats 114L)

    120ml (treats 227L)

    240ml (treats 454L)

    475ml (treats 908L)