Originally posted by djlen
I wouldn't have a hobby I didn't enjoy working with.
Len
Bingo! I never understood why people want a tank in the first place, if they never want to touch it? I look forward to weekends when I get to spend an hour with my tank. It's never a chore. If it is, maybe the hobby's wrong for the person. And that's very common. The other day at the LFS, a girl was asking how many more fish she could put in her 30-gal (she already had way too many, judging from what fish she listed). The guy gave her the answer she was looking for, so she proceeded to pick out pairs of 3 or 4 different fish. When she was told that one of those might tear her angel fish to pieces, she said " that's ok, they're just brats anyway." She also seemed sad that her dwarf frog might meet the same fate, but decided to go ahead with it anyway. Nice, huh?
Joe - As someone earlier pointed out, you can't test for many of the nutrients you need to put in. So, in the case of Fe, K and traces, you don't really know how much you have left at the end of the week. And you do NOT want iron building up over time, which can happen if you're dosing more than your plants are using. And no one can tell you how much to dose to get it right. Water changes seem hard at first, but eventually it will only take you a half an hour max. It's also a good time to take a close look at your tank and fish to catch any problems early.
There are people (eg. Diana Walstad, if you've read or heard of her book) who advocate low light, no CO2, no fert tanks, with only yearly water changes. This may work, but the results usually isn't what you're looking for. The choice of plants is VERY limited, growth is slow, and algae common. I also can't believe that fish are happy sitting in the same water for months. And you can't mix methods. Go one way or another, and stick with it. It's good that you're asking questions though. You should always understand exactly what you're doing and why. Only then can you start making good choices on your own.
Good luck
