Refugium Plus 24 as main filter system up to 75 gallon tank. With canister filter or sump system Refugium Plus 24 up to 150 gallon tank. Refugiums are a great way to grow Algae for filtration, food, and provide excellent breeding grounds for pods, shrimp, and anything else that would otherwise be destroyed in your display tank. Great for macro algae like Chaetomorpha or Caulerpa. The item "Refugium, WSR30PLUS Hang on Refugium System with sock filtration, LED light" is in sale since Thursday, January 4, 2018.This item is in the category "Pet Supplies\Fish & Aquariums\Filters". The seller is "opha6987-xijafayf" and is located in Grand Junction, Colorado. This item can be shipped to United States, United Kingdom, Denmark, Romania, Slovakia, Bulgaria, Czech republic, Finland, Hungary, Latvia, Lithuania, Malta, Estonia, Australia, Greece, Portugal, Cyprus, Slovenia, Japan, China, Sweden, South Korea, Indonesia, Taiwan, Thailand, Belgium, France, Hong Kong, Ireland, Netherlands, Poland, Spain, Italy, Germany, Austria, Bahamas, Israel, Mexico, New Zealand, Philippines, Singapore, Switzerland, Norway, Saudi arabia, United arab emirates, Qatar, Kuwait, Bahrain, Croatia, Malaysia, Brazil, Chile, Costa rica, Panama, Trinidad and tobago, Guatemala, Honduras, Jamaica, Aruba, Dominica, Grenada, Saint kitts and nevis, Bangladesh, Brunei darussalam, Bolivia, Ecuador, Egypt, French guiana, Guadeloupe, Iceland, Jordan, Cambodia, Luxembourg, Nicaragua, Peru, Pakistan, Paraguay, Viet nam, Uruguay, Belize, Turks and caicos islands, Guernsey, Gibraltar, Jersey, Liechtenstein, Monaco, Macao, Martinique, Canada, South africa, Colombia, Antigua and barbuda, Saint lucia, Barbados, Bermuda, Cayman islands, Sri lanka, Maldives, Oman, Reunion.