The 2 pcs aquarium baby brine shrimp net sieve eggshell separator Artemia collecting net, featuring an exquisite 80-mesh and 200-mesh, is the perfect addition to any brine shrimp hatchery. Its meticulous design ensures the collection of these tiny, crucial critters, essential for maintaining a balanced brine shrimp population in your aquarium. Constructed with sturdy mesh that allows brine shrimp to pass through while keeping eggs and shells in one place, this net is both efficient and sanitary. Additionally, its versatility allows for easy filtration and maintenance, ultimately contributing to a thriving ecosystem in your aquarium.