I have substrates I don't need - some of it needs cleaning.
blue gravel
brown, natural looking gravel
broken shell/coral gravel - I guess it is good for raising hardness of the water - I didn't need it, but it came with a tank I got.
pm me or call 713-382-3432
blue gravel
brown, natural looking gravel
broken shell/coral gravel - I guess it is good for raising hardness of the water - I didn't need it, but it came with a tank I got.
pm me or call 713-382-3432
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