Maerl has 2 main properties.
It stabilizes the hardness of the pond water and thus the pH.
Due to its natural origin, Maerl contains important minerals and trace elements. They are not only beneficial for the plants, but also benefit the bacteria. Both properties ensure a healthy environment and a stable biological balance in your pond.
16,95 €
13,78 € excl. VAT
Delivery options for this product. Adding another product to your shopping cart may change the delivery options.
Zone 1 Courier up to 5kg • 10 € •
Zone 1 Courier up to 5kg
GLS - Slovakia, Czech, Hungary, Poland, Slovene, Croatian |
10 € | |
Zone 2 Courier up to 5kg
GLS-Austria-Germany-Belgium-Netherlands-Switzerland-Romania-Bulgaria- |
20 € | |
Zone 3 Courier up to 5kg
GLS -Denmark-France-Italy-Ireland-Estonia-Finland-Greece-Latvia-Norway-Portugal-Spain-Sweden- |
40 € |
GLS -Denmark-France-Italy-Ireland-Estonia-Finland-Greece-Latvia-Norway-Portugal-Spain-Sweden-
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