I'm a recently retired guy who has a lot of tanks, in an outbuilding in eastern Canada, within sight of the sea. I thought I'd start a weekly journal with observations on how much fun I have.
Big fishrooms used to be common in the hobby. In my old club, at the end of the 1990s, there were about 30 people running 50 or more tanks, with 5 or so above 100 aquariums. That has fallen out of fashion, but like a large year round garden, if you have space and can make time, you can have fun with it. In the modern economy, with our falling standards of living, it is harder, I know.
This week I divided my 60ish tanks into seven zones, based on how long my 20 gallon water heater can keep the water warm enough in my mix through a hose. Bank one, 2x75 gallons, a 40 gallon paludarium and a 120 is my water hog, so I timed my water change this morning. 19 minutes did the lot. I took another 5 minutes to feed brine shrimp, and start a new culture - a daily task here.
Each morning, I take a 20 minute bloc to change water. When life intervenes, I either double up with a pause to let the water warm, or skip a day. This problem runs from October until April here, after which I can do half the room in one go if I want. For years, my tanks have been done within 10 days at the longest. I change 30 to 40% weekly, and my very soft water is unmetered.
I noticed my juvenile Chromidotilapia nana Cichlids had developed a reflective stripe on their dorsals - their first colour. My Microctenopoma aff. nanum fry are becoming visible, though they remain uncountable in their jungle of a tank. Last night I moved 22 Platopochilus sp Sousoube River into a grow out 20g I bought second hand last week.They are my second wave that size. The others, 2 weeks older and half again their size, are dancing at the surface of the tank with the young C. nana.
I did the rounds with my infra-red temperature gauge, and the tanks range from 21c to 23c. The one South American tetra tank with a heater is at 24.
The room is well insulated, and even though it was -18c outside in the wind yesterday, the heat has not come on. The dehumidifier air is warm, and heats the room. I set the room thermostat (electric baseboards heating) at 19, but it hasn't been needed yet. At -30 outside, maybe. I dehumidify to 60%.
Each week, I try to choose a fish to breed. I often fail, but I enjoy the attempts. This week, I have Microctenopoma congicum in a tank. I'm watching for a bubble nest, and may get one. They are young, and there's only one way to see if they're too young. African gouramis are uncommon in the hobby.
I am also collecting eggs from 2 killifish, Aphyosemion ogoense, and A. ottogartneri. The ottogartneri are cooperating. The ogoense are being touchy. I culture live whiteworms, and they may make things happen. I have bred ogoense for many years, so they should eventually cooperate.
Big fishrooms used to be common in the hobby. In my old club, at the end of the 1990s, there were about 30 people running 50 or more tanks, with 5 or so above 100 aquariums. That has fallen out of fashion, but like a large year round garden, if you have space and can make time, you can have fun with it. In the modern economy, with our falling standards of living, it is harder, I know.
This week I divided my 60ish tanks into seven zones, based on how long my 20 gallon water heater can keep the water warm enough in my mix through a hose. Bank one, 2x75 gallons, a 40 gallon paludarium and a 120 is my water hog, so I timed my water change this morning. 19 minutes did the lot. I took another 5 minutes to feed brine shrimp, and start a new culture - a daily task here.
Each morning, I take a 20 minute bloc to change water. When life intervenes, I either double up with a pause to let the water warm, or skip a day. This problem runs from October until April here, after which I can do half the room in one go if I want. For years, my tanks have been done within 10 days at the longest. I change 30 to 40% weekly, and my very soft water is unmetered.
I noticed my juvenile Chromidotilapia nana Cichlids had developed a reflective stripe on their dorsals - their first colour. My Microctenopoma aff. nanum fry are becoming visible, though they remain uncountable in their jungle of a tank. Last night I moved 22 Platopochilus sp Sousoube River into a grow out 20g I bought second hand last week.They are my second wave that size. The others, 2 weeks older and half again their size, are dancing at the surface of the tank with the young C. nana.
I did the rounds with my infra-red temperature gauge, and the tanks range from 21c to 23c. The one South American tetra tank with a heater is at 24.
The room is well insulated, and even though it was -18c outside in the wind yesterday, the heat has not come on. The dehumidifier air is warm, and heats the room. I set the room thermostat (electric baseboards heating) at 19, but it hasn't been needed yet. At -30 outside, maybe. I dehumidify to 60%.
Each week, I try to choose a fish to breed. I often fail, but I enjoy the attempts. This week, I have Microctenopoma congicum in a tank. I'm watching for a bubble nest, and may get one. They are young, and there's only one way to see if they're too young. African gouramis are uncommon in the hobby.
I am also collecting eggs from 2 killifish, Aphyosemion ogoense, and A. ottogartneri. The ottogartneri are cooperating. The ogoense are being touchy. I culture live whiteworms, and they may make things happen. I have bred ogoense for many years, so they should eventually cooperate.