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Welcome to hw® Wiegandt
Produkte für die Aquaristik

Spezialfabrikation von Meersalzmischungen für Wissenschaft, Forschung und Meerwasseraquaristik

Als eines der ersten deutschen Unternehmen im Bereich der Meerwasseraquaristik ist die Firma Wiegandt schon seit dem Jahr 1959 ein Vorreiter auf dem Gebiet der modernen Aquaristik. Der Name hw®-Wiegandt wurde schnell zum internationalen Synonym für hochqualitative Meersalzmischungen sowie professioneller Pflegeprodukte und Wasserzusätze für die Aquaristik. Profitieren auch Sie von mehr als 6 Jahrzehnten Erfahrung in Forschung, Entwicklung und Produktion.

Established since 1959

Wiegandt can look back on more than 6 decades of successful company history. Decades of proven quality and consistency you can trust in.

Short delivery times

We don't drop anything by parachute, but with 2-3 days delivery time we bring your goods quickly on the way to you.

Made in Germany

All products where produced or assembled exclusively in our own production plants in Krefeld/Germany.

fisch blau rot auf schwarzem hintergrund
cta fisch kontakt

If you have any questions, just asked us.

We do our best to offer you a personal answers, recommendations and advices on all seawater and freshwater related questions.

Office hours: Monday to Thursday from 8:00 a.m. to 4:45 p.m. and Friday from 8:00 a.m. to 1:00 p.m.

If you have any questions, just asked us.

We do our best to offer you a personal answers, recommendations and advices on all seawater and freshwater related questions.

Office hours: Monday to Thursday from 8:00 a.m. to 4:45 p.m. and Friday from 8:00 a.m. to 1:00 p.m.

Information and tips about
marine aquariums and freshwater aquariums

UV radiation

Practical application of UV-C radiation. Functional principle and advantages of a hw® UV water clarifier.

Learn more

Reverse osmosis

The hw reverse osmosis: The most modern, environmentally friendly and effective method of water treatment.

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Water treatment for sea water

Why or when do I need a hw reverse osmosis plant?

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Water treatment for fresh water

Why “water treatment”, is the tap water not clean?

Learn more

Product catalogue

Do you need an overview of our products as PDF catalogue?
Products for aquaristics from hw Wiegandt.

Information and tips about the
Marine and freshwater aquaristics

UV radiation

Reverse Osmosis

Water treatment for sea water

Water treatment for fresh water

Product Catalogue

Do you need an overview of our products as PDF catalogue?
Products for aquaristics from hw Wiegandt.