I have a successful 55 gallon freshwater aquarium that has been in use for almost 20 years. I have an older Fluval cannister filter system (coarse and medium sponge filters and bio-stars), a variety of live plants, and a 5watt UV light/powerhead that runs a few hours a day to keep the water clear, etc. Fish are primarily tetras, a kissing Gourami, Bristlenose Pleco, Cory Catfish, and a few Nertile snails. I recently decided to bring my 10 gallon aquarium out of storage and create a new aquarium with black small gravel substrate and live plants with the idea of doing more tetras along with either shrimp or a Betta fish. I have set the aquarium up and actually transferred about 5 gallons of water from the 55 gallon tank into the 10 gallon to help get the nitrate cycle going quicker. As for lighting, the big tank has a Fluval LED while the 10 gallon just has an Aqueon LED econo hood that seems to give pretty good lighting for the plants but isn't as adaptable as the Fluval which is awesone! As for filtration, this is my question: I have a Fluval Nano filter which I can supercharge with some of the bio-stars from the big Fluval cannister filter or I could use a sponge filter with airstone I recently got from aquarium co-op. Or, I could use both although I would prefer to use just one of them since I will probably also want to put in a UV light to run periodically to help keep the water clear. I was curious as to what others would recommend and/or suggest. I always enjoy compare notes from other aquarium lovers.