Are they really okay to be kept as a single fish? SF mentions keeping a single mudskipper. I don't think I have enough space to keep a group with males (territorial) where they wouldn't stress each other.
Yes, they are happier living alone in a nicely planted tank (emersed growth) with an island. They are territorial. I kept three of them in separate tanks.
Feel free to ask my lessons learned.
Firstly, thank you for sharing your research! I think that I would likely be using my 29 gallon tank, that has a tank footprint of 75x35 cm. I think that the smaller indian mudskippers would be more likely for me to find, and I always prefer the smaller species out of two options, so it feels like they have more space. I would keep a single mudskipper I think, because I wouldn't have space for more tanks if things got territorial between a trio.I think a single one would still do okay, and would be fine in a 20 long or equivalent. The Indian mudskippers are still territorial, but they're not as violent.
If all goes well, I'll set the tank up with plants that can grow in brackish water and can also grow emersed or partially emersed. Some of the common anubius plants for example. I would like to do some mangrove root-ish driftwood, and maybe a real mangrove plant if I can find a tiny sapling. So maybe a biotope base with loads of extra plants thrown in!Most plants can't handle the salt, so there isn't really much in those habitats aside from the mangroves. Of course, planting some of the substrate with salt-tolerant plants would be nice (especially if you aren't necessarily going for a biotope), but it would probably also be really enriching if you could get a structure that mimics the aerial roots of mangroves—it would be something for the mudskippers to crawl under. You can buy real mangroves and grow them, but they get rather large.
It looks great! I really like the video you've attached.I've kept mudskippers for several years in my paludarium.
Just keep in mind that having a ton of emersed plants will limit your land space! I can't say mudskippers never climb on plants, as I haven't kept them, but from what I understand, they prefer hanging out on the substrate.If all goes well, I'll set the tank up with plants that can grow in brackish water and can also grow emersed or partially emersed. Some of the common anubius plants for example. I would like to do some mangrove root-ish driftwood, and maybe a real mangrove plant if I can find a tiny sapling. So maybe a biotope base with loads of extra plants thrown in!
To be honest, I don't really know. My knowledge is lacking in terms of terrariums/paludariums and how the waste cycle works in them. I do know that in bioactive terrariums, there are usually clean up crew organisms. In terrestrial systems, it's usually thinks like springtails and little isopods. For a sandy paludarium... I wonder if you could get some sort of amphipod. Around here, we have really large, chunky amphipods commonly known as "beach hoppers". They hang out on the wet-packed sand on beaches. Their niche is seems like it'd be a global one, so I'm sure there are beach hoppers of a variety of species around the world. They tolerate being out of the water really well, so something like them might be a good clean up solution, although maybe only if you can find really small ones... the large beach hoppers I'm used to would probably be delicious snacks for a mudskipper. If you live within an easy distance of a beach, it could be worth rooting through the sand and seeing what you find. Try to look in an estuarine beach or mudflat, that way you'll know organisms from there will tolerate brackish water.Do you have any knowledge or research about how fish waste and the nitrogen cycle factor in for the land portion of the tank? I've never kept a terrarium, terrestrial creatures or semi-aquatic creatures before.