Clean-Up Crew Pack (Ideal for Medium to Large Reef Aquariums) Keep your aquarium clean and healthy with this well-balanced Clean-Up Crew Pack, designed to help manage algae, detritus, and leftover food naturally. This pack includes: 1 XL Astrea Snail – A powerful algae grazer, perfect for keeping rockwork and glass free of film and nuisance algae. 3 Nassarius Snails – Excellent sand-bed cleaners that stir the substrate and quickly consume leftover food. 5 Hermit Crabs – Active scavengers that help control algae and detritus throughout the tank. 1 Tiger Sea Cucumber – A natural sand-sifter that processes detritus and helps keep the substrate clean. Benefits: Supports a cleaner, healthier aquarium Reduces algae and waste buildup Encourages natural tank balance Reef-safe and compatible with most marine setups Perfect for hobbyists looking to boost their tank’s clean-up crew with reliable, hardworking invertebrates.