DR. TIM'S AQUATICS 1.04 oz 1 Piece Bene-Fish-Al Fish Extras Seaweed Refill Food Refill for Dr. Tim's Aquatics Bene-FISH-al EXTRAS Peas 1oz pouch = 2 EXTRAS grinder refills Refills for EXTRAS . Adds extra flavor and health benefits to Bene-FISH-al fish food! Improves Fish Function & Development Mix in with Bene-FISH-al food or grind directly over aquarium tank!