Tropic Marin K~Elements 500ml

Essential Cationic Trace Element Supplement for Reef Aquariums Dose with Pro-Coral A- Trace 2 For the best results!   Three Sizes Available: 200 mL 500 mL 1000 mL   In the ocean, there are tiny amounts of essential trace elements such as iodine, lithium, manganese, etc. that can be depleted rapidly in household aquariums as corals and invertebrates grow. Tropic Marin Pro-Coral K+ and Pro-Coral A- are formulated to replenish those elements in an easy to dose balanced, liquid additive. When trace element levels start to get low corals can lose their color and stop growing completely. Doser Ready Easy to use No mixing required to use Contains required cationic trace elements Supports natural coral color and growth   Instructions: For a complete trace elements supply, we recommend the use of both trace element solutions, Pro-Coral A- and Pro-Coral K+. Add 1 ml trace elements of each solution per 100 l / 25 US-Gal. of aquarium system water volume daily. The trace elements solution must