This ubbink substrate to garden pond is what ideal ground cover to garden pond, when it stimulates growth of useful bacteria past, the laws gives nutrition to bassinets ecosystem. Ubbinks substrate to garden ponds promotes development of nitrifying bacteria in basin. Suitable as strata or as overlay in curve with aquatic plants. Used in garden ponds with edges or prefabricated pools.Contents: 10 kgtil application in garden ponds
