Sea, river and lake fish
We all know that water is life. Without water can't live no living creature. And the first life originated in water. Fish one of the many live organisms living in…

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Enemies of algae
In the fight against plant algal blooms, caused by active reproduction of algae, is the control of the concentration of nutrients: micronutrients, nitrogen - and phosphorus-containing molecules, and potassium. However,…

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Marine aquarium fish
In this article we will discuss the most popular marine aquarium fish. They can be divided into several families. Angelfish are a large family of aquarium fish (Royal, Imperial, blue-crested,…

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Sea, river and lake fish
We all know that water is life. Without water can't live no living creature. And the first life originated in water. Fish one of the many live organisms living in…

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The amazing inhabitants of the underwater world.
Salpa Maggiore is a marine invertebrate that lives in cold seas. It's a harmless creature that feeds on plankton. Their body is not got no color and is completely transparent…

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