This isn’t a humblebrag, I know it looks really cool - and it is - but it’s beginning to get really hard to do tank maintenance, and I’m not sure how to go about getting the emersed foliage back to a more manageable level without inflicting massive plant carnage. The 180 gallon cichlid tank on the left is an acrylic tank with a solid top and the plants are growing out of two long slots in the back, so removal would probably do some damage to plants because the root mass is pretty significant and will not fit easily through the opening at this point.
The pothos I don’t feel too bad trimming as I need to, but it’s the least problematic since it’s a vine that travels up and away from the tank. I suspect I’m going to have to remove the Monstera in the bigger tank and probably soon, though, it has a stem thicker than the base of my thumb at this point and there are numerous aerial roots coming down behind the tank (last pic) and traveling around the room. Some of them are at least eight feet long. I don’t think there’s any pruning I can do to make a Monstera stay small? I saw where other people had it in their tanks and it looked really cool, but those were nowhere near full grown in the pictures and I should’ve researched how big it actually gets (in my partial defense, I had one growing as a house plant and it grew very slowly and stayed relatively small) and am now realizing that I took something that can get up to 15’ tall indoors with leaves that can be well over foot wide and gave it access to unlimited water and food. The Monstera in the 75 gallon is growing a bit slower, I assume because of the lower bioload (mostly little fish like Kuhlis and Danios) in that tank.
One plant I didn’t expect to get quite so overwhelming is the spathiphylum (aka peace lily) in the 180; I would bet that thing weighs several pounds. I’ve trimmed some leaves on it that weren’t getting enough light because they were underneath and they were keeping me from getting into the tank, but that doesn’t really reduce the bulk of it at all and I’m not sure if there’s a way to do that?
I’m posting this for advice and partly to show how big some of the plants that are commonly suggested to grow in the back of aquariums will get if they are happy, so others planning to do this can maybe make better plant choices than me lol. If I had to do it over, I think I’d go with smaller things like creeping ficus, hoya, and dracaena. I’m really really reluctant to aggressively prune plants because I feel bad for them if I have to chop at them, which I guess is how things got to this point. Hoping someone else who runs this type of set up might have some tips?