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dyed gravel

  1. Beginner Freshwater Aquarium
    I saw all the posts on how good black gravel looks and went to Petsmart. I had previously gotten blue and orange Top Fin for another tank. Colander rinsing those colors with tank temp water (76F) yielded good results. It did not take very long and maybe 1/16 fell out the small holes (so not...
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