Back to the roots water garden self-cleaning fish tank mini aquaponic ecosystem. $61.31 new. $45.00 used. aqueon betta falls aquarium three tier waterfall bettas fish tank black. 4 out of 5 stars (4) total ratings 4, $56.60 new. tetra aqua culture led aquarium hood for 20 55 gallon aquariums.. You have no items in your shopping cart. search:.