Wonderfactory Smart Aquarium Fish Tank 5 Gallon Starter kit ＆ 75W Fish Tank Heater, Self Cleaning System Efficiency Filter 7 Color LED Lights Automatic Feeder Temperature Display Monitor - S1-5G

• 🐟 MODULAR ALL IN ONE KIT - Wonderfactory has redesigned traditional aquariums to fix common problems like too many accessories, complicated setup, messy equipment, and needing multiple power plugs. Our modular, all-in-one approach is a big change for the industry. This product includes physical and biological filtration, 7 lighting modes, a slot for a heating rod, temperature monitoring, and a three-speed water pump. 🐟 MINI FISH TANK HEATER - The fish heater can be installed vertically or horizontally, suitable for 1-20 gallon freshwater/saltwater aquariums, including shrimp tanks, betta tanks, turtle tanks, etc. The compact design of the betta fish heater does not take up too much space, meeting your needs. Reminder: Do not bury the heater in the sand, ensure at least a 2-inch distance from the water surface.