IF YOU ORDER MORE THAN ONE SHRIMP SET, YOU ONLY PAY FOR SHIPPING ONCE – NO EXTRA DELIVERY CHARGES FOR ADDITIONAL ITEMS ! AND IF YOU PAY EXTRA POSTAGE, WE'LL REFUND OVERPAID POSTAGE FEE.AMANO – Algae Eaters (Approx. 2 cm) + 2 EXTRA  to each group of 10 (just in case)Amano shrimps are one of the best natural algae cleaners for any freshwater aquarium. Highly active and hardy, they help maintain a balanced ecosystem by consuming excess algae and debris.Caridina Shrimps:Ideal for more advanced ...