Dr Tims Reef First Defence - Saltwater Size:120ml Quick release pump holder for

Quick release pump holder for ease of maintenance

Alkalinity should not be allowed to fall below 2 meq/L

mouth fungus

Fits the vast majority of commercially available standard and rimless tanks

Dr Tims Reef First Defence - Saltwater Size:120ml Quick release pump holder forChelating agent to detoxify heavy metalsVitamins to fight lateral line erosionGreat additive to freshwater dips of marine fishFirst Defense was developed to help fish adapt to new environments by assisting the fishes' natural immune system. Changing the environment of a fish causes stress that robs fish of essential nutrients and can weaken their immune system. First Defense is scientifically designed to provide stress relief and support the immune