Yellow Gold Back, NeocardinaNeocaridina davidi freshwater Yellow Gold Back shrimp These shrimp are 2 4 months old, 1 2" 3 4" long. They have a deep Yellow body coloration that grows more vibrant with age, and their brilliant Gold back stripe gives a wonderful shine. Prolific algae eaters, they will tirelessly work to keep your tank and all of its plants clean. Easy to raise, they will begin to multiple as these sub adults we ship will mature and breed quickly in a favorable