Sanders' RICH series of rotifer and Artemia enrichments offers a proven, scientific formulation of desirable fatty acids to help ensure a nutritionally complete feeding regimen. The RICH series is high in HUFAs and contains phospholipids, amino acids, vitamins, carotenoids, proteolytic enzymes, and growth promoters. RICH Advanced also contains all-natural bacteriostatics. Sanders' RICH series is formulated to provide higher stress tolerances in larval fish or shrimp, lower mortality rates, and increased growth rates. RICH series formulas are highly concentrated (no yeast and just one percent water), competitively priced, and economical to use. Sanders' RICH series is used worldwide by those seeking the highest quality and the most economical enrichment formulas.