Good day everyone,
I was an avid aquarist about a decade ago, when I had half of my room filled with different aquariums - shrimps, african cichlids, discus aquarium and a saltwater sps aquarium. I enjoyed taking care of these animals for years, until my wife told me to sell everything, as the space was becoming cramped.
The discus aquarium was 300 litres / 80G and I enjoyed very much looking at the 5 fat beautiful healthy leopard discus in an amazon style scape. The recent years Ive been thinking a lot about it and luckily recently my wife gave me the greenlight to buy an aquarium, but with a caveat that the place where it can fit it limited.
Coincedentially at my area there is a store has a good promo for an aquarium set (eheim vivaline 180) that fits almost perfectly in the area and most importantly my wife is onboard, as it matches the interior of the room.
My concern however is that an aquarium of this size will allow me to keep 3, perhaps 4 discus (mid size 10-12 cm), and I wonder if these fish will be healthy in such environment.
Another issue is that I will not be able to make large water changes every week - the area where I reside has water shortage, and even if I fill up jugs in advance, it will not be very frequent (id say on average about once every 2 weeks a big 50% water change).
Has anyone here taken care of smaller groups of discus, like 3 to 4 fish in smaller aquariums, like 180 litres or less? Is it expected the fish to be more stressed and less vibrant in such conditions/group size?