Tetra GreenFree UVC 18 Clarifier 18 Watt 19521. Tetra Pond GreenFree UVC 18 Clarifier 18 Watt 19521. The reflective insert increases UV exposure and prevents internal UV degradation of the plastic housing. Pond water containing single-cell algae is pumped into the clarifier.Ultra-violet light destroys single-cell algae's ability to reproduce. Single-cell algae dies, clumps together and is removed by filtration. Removes heavy algae blooms usually within 10 days and keeps water green-free. We cannot guarantee product availability beyond this 25 day period. We'll send you tracking information allowing you to monitor your order from our door to yours. We realize, however, that sometimes a product is not exactly what you expected. We recommend that you fully insure any item(s) that you return to us just to be safe.
Important Notes for Our Canadian and International Customers. Listing and template services provided by inkFrog. This item is in the category "Pet Supplies\Fish & Aquariums\Filters". The seller is "marvin_gardens_store" and is located in this country: US. This item can be shipped to United States, Canada, United Kingdom, Denmark, Romania, Slovakia, Bulgaria, Czech Republic, Finland, Hungary, Latvia, Lithuania, Malta, Estonia, Australia, Greece, Portugal, Cyprus, Slovenia, Japan, China, Sweden, Korea, South, Indonesia, Taiwan, South Africa, 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, Republic of, Malaysia, Brazil, Chile, Colombia, Costa Rica, Dominican Republic, Panama, Trinidad and Tobago, Guatemala, El Salvador, Honduras, Jamaica, Antigua and Barbuda, Aruba, Belize, Dominica, Grenada, Saint Kitts-Nevis, Saint Lucia, Montserrat, Turks and Caicos Islands, Barbados, Bangladesh, Bermuda, Brunei Darussalam, Bolivia, Ecuador, Egypt, French Guiana, Guernsey, Gibraltar, Guadeloupe, Iceland, Jersey, Jordan, Cambodia, Cayman Islands, Liechtenstein, Sri Lanka, Luxembourg, Monaco, Macau, Martinique, Maldives, Nicaragua, Oman, Peru, Pakistan, Paraguay, Reunion, Vietnam, Uruguay.