Florin Andrei
New Member
This is my 10 gal aquarium:
6 tetras, 1 bottom feeder. Ammonia 0, nitrites 0. Nitrates are going up (were a steady 5 ppm with only 2 tetras, went to 10 ppm shortly after adding the new fish).
water test results
I will do water changes, but I was wondering, since plants are supposed to eat some nitrates, just how many plants I can add before they are too many? I imagine the tetras need some empty space for swimming, they seem pretty active. The bottom feeder seems to actually prefer crowded places.

6 tetras, 1 bottom feeder. Ammonia 0, nitrites 0. Nitrates are going up (were a steady 5 ppm with only 2 tetras, went to 10 ppm shortly after adding the new fish).
water test results
I will do water changes, but I was wondering, since plants are supposed to eat some nitrates, just how many plants I can add before they are too many? I imagine the tetras need some empty space for swimming, they seem pretty active. The bottom feeder seems to actually prefer crowded places.