sera pond bio humin regulates strong sunlight: It reduces irradiation into the pond by natural humic substances mildly and lastingly on a biological basis.

Everybody wants crystal clear water in his garden pond. Reality, however, often looks different: Cloudiness affects the joy in the own biotope. It is further supported by strong sunlight. The consequence: An unsightly appearance and a disturbed biological equilibrium. sera now provides the suitable 'treatment'!

sera pond bio humin regulates strong sunlight: It reduces irradiation into the pond by natural humic substances mildly and lastingly on a biological basis. Therefore, pond keepers can use sera pond bio humin in two ways: For prevention and in case of actually present cloudiness.

Handling is easy: Adding sera pond bio humin into the pond water

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