Water Wonders 1.5 gallon aquarium kits are fun, easy and fit anywhere. Whisper internal filtration with easy-to-replace BioBags keeps water crystal clear. Low voltage LED lighting provides a bright aquarium and enhances safety. A single low voltage power cord powers both the filter and LED light. Includes TetraCare with free online and toll-free assistance for setting up and successfully maintaining the aquarium. Kit includes a clear, virtually unbreakable tank, Whisper Internal filter for crystal clear water, easy-to-change Bio-Bag filter cartridge, low voltage LED light, and a complete set-up guide. Both the filter and light are powered by a single power adapter. The input is 120V/60Hz; output is 12VAC.