thanks - I am sure I will get the hang of it soon enough. I remember when I thought it was hard to tell the girls and boys apart - now that is so easy to see I am not sure why I ever thought it was hard!
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20 gallon: black mollies, dwarf gourami, juli cory cats,neon tetra, zebra nerita snail
90 gallon: bosemani and turquoise rainbows, sunburst platys, harlequein rasboras, pleco, ottos, bolivian ram