Northfin Betta Bits 1Mm Pellet 100 Gram Package No Fillers, Hormones, Or Artificial Pigments Slow Sinking 1 Mm Pellets Are Perfectly Sized For Your Bettas Easily Digestible To Promote Optimal Nutrient Absorption All Marine Protein Based Diet Produces Less Waste And It Leads To A Cleaner Aquarium For Longer Periods Of Time