JBL TV #13: What is carbonate hardness? It is the most important water value for your aquarium!

What is carbonate hardness? Why is carbonate hardness like life insurance for your aquarium? What is the difference between it and general hardness and how does carbonate hardness work in your aquarium? The biologist Heiko Blessin explains carbonate hardness on site in a blackwater biotope in Colombia in a way that everyone can understand.

Interesting facts about the water test KH / carbonate hardness can be found on the product page under: JBL PROAQUATEST KH

Additional information about KH and other water parameters can be found here: Параметры воды

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JBL TV #1: Why do plants need a CO2 system in the aquarium?

In this video, biologist Heiko Blessin explains why plants need CO2 at all, why aquarium plants have different requirements and how to connect a JBL CO2 system. CO2 fertilisation for aquariums has never been explained more simply or more understandably!

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JBL TV #2: Why do algae grow in the aquarium and how can you stop it?

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Heiko Blessin

Dipl.-Biologe

Tauchen, Fotografie, Aquaristik, Haie, Motorrad

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