GrandSumo
GrandSumo puts forward wholly formulated products that arise from extensive R&D efforts, and the results are so effective that producing less feces output. Spirulina and Krill extract enhance the color of fish, resulting in one to two weeks. An excellent source of the unique immune substance help fish resist disease with the help of active yeast powder; the product also enhances probiotic growth. Special hi-Astaxanthin are for improving the colors of Flower Horn Fish.
