DrTim's Aquatics First Defense for Reef Aquariums – Stress Relief & Immune System Support with Vitamins Immunostimulants Fish Tanks - 4 oz. Gravel protein-dense

protein-dense

sun and cloud shapes

preserved with mixed tocopherols and citric acid

and overall mobility

Coralife's Hydrometer takes a true water sample at six inch depth

DrTim's Aquatics First Defense for Reef Aquariums – Stress Relief & Immune System Support with Vitamins Immunostimulants Fish Tanks - 4 oz. Gravel protein-denseBrand DrTim's Aquatics Item Form Liquid Target Species Fish About this item First Defense for Reef Aquarium provides stress relief & naturally supports fish immune system Aids corals, fish & other aquatic organisms as they adapt to new tank environments & poor water quality conditions Contains a mixture of vitamins & immunostimulants that promote wound healing & boost immune health Neutralizes chlorine & chloramine in water, buffers against pH