Just thought I'd introduce myself as I'm new to the forum. Like many others, I'm returning to fishkeeping after many years, my previous experience being as a teenager to early twenties, tank given away by parents when I finally left home …........ a common story, I expect. This summer I was given an empty 65 litre tank, stand and equipment by a friend who was moving away. Subsequently I have bought four more tanks, all used from EBay, a Rio 125, another slightly smaller, a 75 and a 65 litre. I decided to completely reorganise a room and disposed of some fairly useless furniture, so making room for these tanks. I decided it would be easier to do everything in one go. One tank came with a few fish, the others all empty. I've replaced some filters, heaters and light tubes, but as I only paid £113 for the four tanks I bought, the total hardware costs come in at well under £200, considerably less than the Rio 125 alone would cost new. Last weekend I set up all of the 4 empty tanks and planted them, only the one I bought with a few fish being operational before that. Thank goodness none leak!
I read a great deal from books and the internet over the past few months before deciding how to set up these tanks. However, the greatest influence was undoubtedly Diana Walstad's book “The ecology of the planted aquarium”. I myself work as a self-employed ecological consultant, specialising in surveys of terrestrial insects and other invertebrates but I also get to survey a lot of ponds, plus occasional streams etc. This made the scientific side of the book extremely interesting, and convincing, to me. I am therefore, to a great extent, planning to follow the Walstad method. The tanks have a bottom layer of soil as substrate, topped off with gravel/sand. I have planted heavily, about 50 plants in each of the larger tanks, 30 in the smaller ones, but keeping to “easy” plants. I plan to wait a good while before adding any fish, none before the new year i.e. about a month after planting, so that the plants have a chance to get going. I hope that I'll then be able to follow the “silent cycle” method.
As far as fish are concerned, I like fish that look like fish! I don't want “oddballs” or overbred fish, so no guppies etc. I'm sticking to reasonably small shoaling species i.e. smaller barbs, rasboras, danios, tetras and Corydoras, in groups of 5 or 6 (Corydoras and barbs) to 10 or 12 for the smaller species. That still leaves an enormous choice. My water comes out of the tap moderately hard (pH 7.3, hardness 13 gdh, nitrates 6 mgNO3/litre) and so I'll be avoiding the real softwater specialists.
Anyway, that's about it and I'll update here as things proceed, which I hope will be of interest.