The size of the garden pond is primarily dependent on the dimensions and the other buildings on the property as well as the intended use of the pool. Forward-looking planning is therefore particularly important, since later corrections to the structure are only possible with considerable effort.

Making a statement about the optimal size of a garden pond is completely irrelevant, since it depends solely on the personal taste and the individual possibilities of its future owner. Mini ponds are no larger than the inner diameter of a VW tire, while the largest naturally created garden ponds can have dimensions of several hundred square meters of water surface. Anything in between is possible, as long as you have a suitable time frame for pond management and maintenance later on.
Pond size vs. biological balance
Larger ponds not only look much more natural, they offer the plants and animals much better living conditions than miniature ponds. In order to offer fish an optimal habitat even in winter, the minimum depth of the tank should not be less than one meter. Another rule of thumb when it comes to the size of the garden pond: the ornamental pond should be able to hold at least 400 liters of water per square meter of surface, which is at least 2,400 liters for a 2 by 3 meter pond.
Aquatic plants get bigger, ponds don't
It is extremely important to make a precise plan of the pond zones of different depths and their later planting before the ground-breaking ceremony, but unfortunately this is often neglected in practice. Plan the pond area as generously as possible, taking into account the fact that pond plants usually grow faster in width and height than other garden crops. For this purpose, the required areas must be taken into account, which are necessary for continuous accessibility of the shore zone during cleaning work. There may also be the desire to create a stream later, so that a pond can never be too big.
tips
Larger ponds react less problematically to temperature fluctuations, since the water temperature in the pool rises less than in the smaller ornamental ponds. In addition to a more favorable ecological balance, the growth conditions for the plants and the living environment of the fish used improve considerably.