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Something extraordinary: the koi pond from H.G.M. in Feldafing

Something extraordinary: the koi pond from H.G.M. in Feldafing with a 10 metre artificial stream. Heated in winter.

Author: Dr. Andreas Kremser

The artificial stream (10 m long, 0.6 m wide, 0.5 m deep) is completely overgrown with Vallisneria gigantea. The pond is heated in winter. In a large raft with a sieve insert 6 planting baskets with pure, washed gravel in which papyrus and Cyprus grasses are planted.

“Basin” ~ 25,000 litres (with filter)
Stocking 20 koi with a length of 40 to 60 cm
10 common sunfish
pH 7.3 - 7.6 (depending on time of day)
Fertilization Ferrdrakon / Daydrakon in a ratio of 3:1
daily ~ 60 ml of the mixture

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