Dr Tims Aquatics - Freshwater First Defense 118Ml It contains an ultra absorbent

It contains an ultra absorbent non-toxic powder

Simply feed to your dog like any other treat to add critical nutrients to their diet

and flea-proof for maximum durability

eliminating haze to make your water crystal clear

Dr Tims Aquatics - Freshwater First Defense 118Ml It contains an ultra absorbentFirst Defense Helps Fish Adapt to New Environments First Defense contains a mixture of vitamins and immunostimulants that work together to help fish and other aquatic organisms adapt and cope when introduced to new environments and stress that can occur with poor water quality conditions. First Defense also neutralizes chlorine and chloramine, buffers against pH changes and detoxifies heavy metals. First Defense should be used when doing partial water