јаглероден диоксид

јаглероден диоксид

The gas CO2 is a necessary nutrient for plants, and can be used to lower the pH.

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类别鱼类养殖
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биомаса

钓鱼; 鱼类养殖

Measure of the quantity, usually by weight in pounds or metric tons (2,205 pounds = 1 metric ton), of a stock at a given time.

калциум хлорид

钓鱼; 鱼类养殖

CaCl2. This is a form of calcium that may be added to reef tanks to maintain the calcium level. However, kalkwasser (calcium hydroxide) is preferred, as adding kalkwasser does not ...

калциум хидроксид

钓鱼; 鱼类养殖

Ca(OH)2. See kalkwasser.

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钓鱼; 鱼类养殖

This is carbon, looking like crumbled charcoal. It can absorb many compounds out of the water, and is especially good at removing yellowing compounds to keep the water clear. ...

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钓鱼; 鱼类养殖

A device to warm the aquarium water. They are available as submersible heaters, over-the-side heaters, and under tank coils.

хемиска филтрација

钓鱼; 鱼类养殖

These filters use chemical processes to clean the water. Examples are protein skimmers and any filter containing chemical media such as activated carbon, molecular adsorption ...

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Hristina Acovska

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行业/领域：食品（其他）类别食品添加剂

Нутела

Нутела е името на брендот за еурокрем произведен од страна на италијанската компанија Фереро и се вовел на пазарот во 1963 година. Рецептот е развиен ...