Independent studies show that some trace elements accumulate in home aquariums to potentially toxic levels. Two Little Fishies SeaElements avoids contributing to this problem by including only those elements that are typically depleted from aquarium water - in the proper concentrations and ratios. Other supplements promote a long list of elements in an attempt to offer something 'more'. Two Little Fishies SeaElements only offers the formula that contains just what your aquarium needs. 250 ml.
Dosage: Add 2 drops per gallon weekly to an area in the aquarium with strong water circulation. This dosage is ideal for fish-only or lightly stocked invertebrate aquariums. For reef aquariums with dense growth of soft and stony corals add 3 to 4 drops per gallon, weekly. Do not exceed 4 drops per gallon.