Reef Secrets Iodine Sup

Iodine is used by soft corals like anemones ,corallimorphs and inverts and also symbiotic  zooxanthillae within the corals , this trace is also removed by chemical filtration like activated carbon and mechanical filtration like protein skimmers , so unless you perform 100% water changes weekly good chances your levels are low , do not over dose this product please follow dose rates, we still recommend 15-25% water changes at least once a month .

DO NOT DRINK

recommended dose rates are 2ml per 100L per week 

or 

5 drops per 100L per DAY .

Available in 3 sizes .  

250ml      500ml       1Litre