Rinse the cartridge under cold water to remove carbon dust, then remove the TetraFauna ReptoFilter lid and insert the cartridge into "V" slots and slide it all the way down into the filter. Replace when water begins to backflow over the top of the clogged cartridge. Exo Terra Pebble Waterfall. Best Overall - Beginner friendly, contains the water, easy setup. #2. Tetrafauna Waterfall & Filter. Sits in the water, beginner-friendly, includes filtration. #3. Repti Rapids LED Waterfall. Beginner friendly, LED lights, contains the water. #4. Get TetraFauna ReptoFilter for Terrariums up to 20 gallons at Pet Supplies Plus, Please update the address, or if the address is entered correctly, provide any special instructions during checkout that may help the driver locate the delivery location. The address you entered cannot be located. Please correct the address or try our Free In This pre-filter is a thick sheet of rippled porous 'bio-foam' that captures waste and debris before water passes through to the main filtration system. The benefit here is that your primary filter media has less work to do, so it'll last longer and clog less frequently. The Decorative ReptoFilter is designed for easy placement in any corner of your aquatic terrarium - ideal for shallow water terrariums 4-6 inches of water. Also please note, the filters do need to be changed every 28 days per instructions. Filters are cheap, so if you order this order the extra filters. I ordered 2 three packs. Zippy loves About This Item Efficient filtration for terrariums between 20-125 gallons Uses patented Whisper technology for silent operation as it moves the water through three stages of filtration Removable filter cartridges catch organic debris and remove odors and discoloration from your tank Tetra ReptoFilter is easy to set up - simply attach the suction cups and insert the cartridge - and simple to clean. Replace the filter cartridge every four weeks. You can even create a waterfall by camouflaging the ReptoFilter with rocks. This UL Listed product features a 2-year limited warranty - see product label for details. Q&A. $14.83 - $42.95. Using Whisper® filtration technology, the ReptoFilter® provides quality 3-stage filtration, removing debris, discoloration, odors, and ammonia from terrariums holding up to 20 gallons of water. Its design allows for operation in shallow-water environments, making it ideal for creating waterfalls. The best filters for a turtle tank are the Reptofilter, Fluval Canister Filter, Penn Plax Filter, Sunun HW, and the Fluval Underwater filter. Tetra Decorative ReptoFilter (click here to learn more on Amazon) - This tetra filter is my absolute favorite. It has 3 step filtration, and best of all it is disguised as a rock which will surely fit Step 1. Unplug your Tetra Whisper filter from the outlet and carefully pull it free of the aquarium. The back of the filter will be filled with water, so be sure to have a bucket handy to keep any water from spilling onto your carpet or floors. Place the filter in the bucket, making sure that the cord does not get wet. Advertisement. Yes comes with instructions from the manufacturer. However this filter is quite noisy and it can affect your living space a bit. #6 Tetra ReptoFilter for Terrariums. Buy from Amazon. Here's another decorative filter that you can trust and invest in. This filter is perfect for decorating shallow water tanks, it is suitable for the habitats Tetra Decorative ReptoFilter