Notes on Planted Tanks

A short site about aquariums. There is no shop, no email list, no affiliate links. Just notes from maintaining for years and slowly becoming useful at the basic things — the kind of plain knowledge that gets buried under breathless beginner guides every time you search.

The point is not to teach aquariums from scratch in a single page. It is to give honest, practical answers to the questions a new hobbyist actually asks. planted tanks comes up the most. choosing fish comes up next. The articles below take them one at a time.

Cycling a Tank

The most common question newcomers ask about cycling a tank is some version of "am I doing this right?" The honest answer is usually "close enough, keep going." Cycling a Tank is not a binary skill. There are better and worse approaches, and there are catastrophic mistakes you should avoid, but inside that range any reasonable method that you stick with consistently will improve your aquariums steadily.

If you want concrete reassurance: work on cycling a tank for a month, then look at your results from week one alongside week four. The improvement is almost always visible. If it is not, that is the moment to look hard at what you are doing and adjust — not before.

Feeding

One of the under-discussed truths about feeding is that the best practitioners often do less of it, not more. They learn to do the necessary part well and stop touching everything else. Beginners almost always over-handle feeding — adjusting things that did not need adjusting, fussing with details that did not need attention, second-guessing decisions that were already correct.

If you find yourself fiddling with feeding during a session, that is usually the moment to step back. Make one deliberate decision, commit to it, and see what happens. The discipline of leaving things alone is a real skill in aquariums and pays dividends across the whole practice.

Water Parameters

One of the under-discussed truths about water parameters is that the best practitioners often do less of it, not more. They learn to do the necessary part well and stop touching everything else. Beginners almost always over-handle water parameters — adjusting things that did not need adjusting, fussing with details that did not need attention, second-guessing decisions that were already correct.

If you find yourself fiddling with water parameters during a session, that is usually the moment to step back. Make one deliberate decision, commit to it, and see what happens. The discipline of leaving things alone is a real skill in aquariums and pays dividends across the whole practice.

Algae Control

If there is one place where new aquariums hobbyists overspend, it is on equipment for algae control. The marketing makes it sound as though the right gear is the difference between failure and success. In practice, the cheapest competent option for algae control is good enough for the first year, and most of the improvement in that year comes from the person rather than the kit.

That said, algae control is also a place where one mid-priced upgrade can transform the experience after the basics are in. Beginners often save in the wrong place and spend in the wrong place. The simple rule: get the cheapest decent version while you are learning, and upgrade only when you can name the specific limitation you are running into.

A final note. The aim of aquariums is not to look like someone who does aquariums. It is to enjoy the doing — the slow build of competence, the small surprises, the days when something just works. Keep the gear modest, keep the schedule sustainable, and pay attention to algae control. Most of what is good about the hobby will arrive on its own.