Hello , , ,this is my 3rd attempt at writing a post – LOL. I believe I am overstocked due to my excitement and ignorance. I am much more informed today on aquarium etiquette. I have an 8-gal Biorb aquarium, which fills my Feng Shui goal, yet I have 8 fish; 2 oto, 3 neon tetra & 3 black molly.
The black molly were acquired at birth when they were still fry (I believe). Now 2 are 1”+ and 1 is 1-1/2”+. My research says they will reach up to 3”. The neon’s are most likely fully grown and the oto’s soon will be. All my fish are happy today swimming about and playing.
I have added a Tetra Whisper 10i system increasing overall filtration. Sadly, I did water changes monthly in the past and now will do them weekly (20 – 25%). Last weekend I removed everything except the fish, i.e. the rock like substrate, filtration system, plants, & ornaments. I cleaned everything, vacuumed the bottom thoroughly, and then completed a 25 – 30% water change. Installed new filters, removed unhealthy plants limiting to 2 bundles, reinstalled substrate and ornaments. Before my chem. Panel was always in check except for high nitrate (160ppm) and hard water. After a week since my overhaul my ppm is now about 110. I feed less and with a few more water changes I believe the nitrates will be much less than 50.
Now the dilemma! I like all my fish, but there soon will be, if not now, too many. Since I have the plants I want the otos. And, they are fun to watch. I am partial to the neon tetras, since they were my first fish. The black molly I raised from fry and they are so energetic. I know a bigger aquarium. However, that is impractical today with space, budget, décor requirements, and etc.
I am leaning toward giving my molly to a friend with a 400 gal aquarium, yet know they may wind up being someone else’s dinner or not. That said – then I would have the 2 oto requiring 4 gallons and the 3 neon requiring 4 gallons. That would be a safe environment by the 1” to 1gallon rule. But, I really would like to add 2 more neon to have a school of 5.
So, I would like to ask of those more knowledgable if they believe this could be done safely. Remember I will be doing weekly water changes and there is the addition of the 10gal Tetra Whisper 10i internal filter.
I thank you for reading this long-winded passage and for any advice.
Tim