Mulit-function Internal Filter
1. Multi-function internal filters for aquariums, terrariums (i.e. turtle or amphibian tanks) or small ponds. 2. The 316 is for 10 to 30 gallon tanks. 3. For fresh or saltwater applications. 4. Comes with the Unique Micropump 104. 5. CSA and NRTL/C Electrically Certified. 6. Dual intake on the 316 to prevent turtle scuts from blocking the water intake grill.