Amazon.com : Tetra 29137 Water Wonder Aquarium Kit, Black, 1.5 Gallons : The instructions state the filter should be changed every 2-3 weeks. In my experience most filters do not last very long and perhaps frequent changing will prolong the filter life. Marina Floating Thermometer with Suction Cup by Hagen $3.57 This item is available ajamedicina.com thailandwoods.com repair kits (sold seperately). Troubleshooting Guidelines Replacement Parts List IMPORTANT: Always unplug your Aquarium Kit when inspecting or disassembling for any reason. ColorFusion 3 Gallon Half Moon Kit For Optimum Filter and Air Stone Performance 1. Replace filter cartridge (Tetra ® Cartridge size small) monthly for optimal fish health. Buy Tetra Whisper Aquarium Filter Cartridges, Small, 6 count at Chewy.com. FREE shipping and the BEST customer service! Koller Products Tropical 360 View Aquarium Starter Kit, 6-gal. Rated 3.6445 out of 5 stars 211. $54.32 Chewy Price. Total Price: $0.00 Instructions Pet Lovers Also Bought. Aqueon Betta Natural Plant Betta Fish Aquarium tetra colorfusion starter kit 1 gallon hexagon instructions tetra colorfusion starter kit 1 gallon hexagon instructions. tetra colorfusion starter kit 1 gallon hexagon instructions 11 Apr. tetra colorfusion starter kit 1 gallon hexagon instructions. Posted at 09:17h in object pronouns for grade 2 by collaborative primary care los gatos. Tetra Floating Starter Kit, 1.5 Gallon Cube - New Ships from 84107. Follow Following. Tetra Floating Starter Kit, 1.5 Gallon Cube - New. Tetra Floating Starter Kit, 1.5 Gallon Cube - New. Categories: Household. Share this item. nicelectronicgmbh.com Just follow the directions exactly as the are given. Use the entire bottle, add your Betta and wait 7 to 10 days before testing the water. If after testing your water, you find that your nitrates are still below 20, hold off on doing a water change until they get to about 20. Buy Tetra BettaSafe Starter Kit Water Conditioner, 8 count at Chewy.com. FREE shipping and the BEST customer service! Tetra Whisper Aquarium Filter Cartridges, X-Small, 4 count. Rated 4.8947 out of 5 stars 19. $4.98 Chewy Instructions Learn More About Tetra From Our Team of Experts. Pet Lovers Also Bought 6. Buy a filter & a heater (with integrated thermostat) according the the 30 gallon/ larger tank size (according to the size of the tank you will get) at the same time when you get the tank. 7. Buy a Liquid freshwater test kit (e.g. API Freshwater masterkit) to test progress of your Nitrogen cycle (Read blogs about "Nitrogen cycle") 8.