Humin-Natural
Cosmopolitan Gravel
Cosmopolitan Gravel
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Our Cosmopolitan Gravel substrate set contains sand and gravel in a wide range of grain sizes. The combination of fine sand and coarse pebbles enables an aquarium design that is otherwise only found in nature.
You have the opportunity to make transitions between sandy soil and hardscape very soft and natural using the pebbles included.
The color of the sand and pebbles is very natural in a beige color. Our photos were taken with a white ring light. You can see sand and pebbles in dry and wet states in the pictures.
Grain sizes: from 0.4 - 0.8 mm, mixture of 1 - 4 mm and 5 - 8 mm
Contents: 5 kg sand (0.4 - 0.8 mm) + 400 g gravel mixture (1 - 4 mm) + 200 g pebbles (5 - 8 mm)
Blog posts
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Mineral cubes and their effect on invertebrates
One mineral stone per week and all snails have flawless shells. And the shrimp's molting problems are history. But is it really that simple? And does it actually work?
Mineral cubes and their effect on invertebrates
One mineral stone per week and all snails have flawless shells. And the shrimp's molting problems are history. But is it really that simple? And does it actually work?
Biotope aquaristics
A biotope aquarium is the term used to describe aquariums that have been designed to replicate as accurately as possible a habitat that occurs in the wild.