Saturday at 4:43 PM Thread starter #1 A aquariumnoob123 New Member Member Messages 13 Reaction score 4 Experience 1 year I have a 37 gallon aquarium and I need help deciding my last species of fish. \ 37 gallon sand substrate. Planted. 13 neon tetras, 8 zebra danios, 1 clown pleco. All sugestions welcome.