I've had my 50 gallon 24'' cube fancy goldfish tank for a couple of years now and it has been through a few transformations. When I first set it up I had a lovely little red and black pearlscale, and so was able to have a fairly heavily planted yet low-tech tank whilst he was small. Here's a few
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My new goldfish tank, pls comment.:-)
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Aquascape Tutorial: Fancy Goldfish Planted Aquarium (How To: Step by Step Build Guide)