Marsh marigold, Caltha palustris – location and care

Marsh marigolds need a lot of moisture. They thrive best at the edge or in shallow water zones of a garden pond. It is good if they always keep their feet in the water. The water level is allowed to change, but the soil should never dry out. As a substrate, the plants need a nutrient-rich, heavy and humus-rich…

Water lettuce, mussel flowers, Pistia stratiotes – care tips

The water lettuce is a hungry heavy feeder with a tropical home that can help with pond cleaning in summer. Then it helps remove excess nutrients from the water and also reduces algae growth. But mussel flowers are not hardy here, they are removed from the pond in late summer, so there is no fear of a…

Hedgehog cobs, Sparganium – profile + care information

The creative design of the swamp and shallow water zone in the garden pond is a challenge even for imaginative hobby gardeners. It’s a good thing that Mother Nature gave us the hedgehog butt. The perennial, evergreen plant surprises with prickly spherical fruits in autumn, which from afar resemble a curled-up hedgehog. The sword-shaped, lanceolate leaves provide a…

Hornblatt, Hornkraut, Ceratophyllum demersum – Pflege

The rough horn leaf is often used as a miracle weapon in the pond to free the water from excess nutrients and algae. It is considered an indispensable aquatic plant for filtering in ponds. In Europe, two species are of particular importance: Ceratophyllum submersum and Ceratophyllum demersum, also called horn leaf. The only difference between the two plants…

Hechtkraut, Pontederia cordata – care information

With heart-shaped leaves and blue spike flowers, pikeperch rounds off the bank planting at the garden pond and stream in an eye-catching way. Thanks to its vigorous growth, this decorative aquatic plant will not leave sandy-muddy flat areas up to 30 cm deep ungreened for long. Immigrated from the temperate regions of America, the distinctive water hyacinth…

Carbonate hardness: lower or raise the KH value | manual

In order for the garden pond system to function optimally, the water quality must be appropriate. This is the only way for living things to survive in the pond in the long term. Various elements contribute to this, for which the carbonate hardness in connection with the pH value are of great importance. What this is exactly, how…

Adding salt to the koi pond: how much salt does the pond need?

If you want to enrich your garden pond with koi, you will find the noble fish with the shimmering scales in a salt tank in specialist shops. Coincidence? No, adding salt to the koi pond is a secret care tip. Even professional breeders from Japan, the country of origin of the fish, recommend adding salt. What are the benefits…

Pond fish, garden pond fish – keeping and overwintering

For many people, a garden pond is the “crowning glory of the home garden”. Certainly rightly so, as the pond brings life to the garden and makes the whole property appear a little “like a small park”. Not only children feel that a real garden pond is a home for pond fish that swim happily around in…