grass tank can not add carbon dioxide. Grass tank planted with a variety of aquatic plants, they need to carry out photosynthesis, not only can release oxygen, but also can synthesize some nutrients. And photosynthesis is essential for carbon dioxide, if the water body of carbon dioxide is insufficient, it will affect the release of oxygen, while aquatic plants will grow slowly.
1. Water Ficus: Water Ficus belongs to negative aquatic plants, which can grow normally in places where there is not enough light. There are six common species, namely, big water Ficus, mini small water Ficus, small water fig, white fig, triangular fig and coffee fig. This kind of aquatic plants have good compatibility, and its plasticity is very strong, large leaves can also be used as background grass, very versatile.
2, pepper grass: pepper grass looks like crown grass, leaves are very soft, in the water is very elegant. This kind of aquatic plant needs a relatively stable environment, so it should not be planted after opening the jar. There are many varieties of it, there are three kinds of carbon dioxide free, namely, mini pepper grass, green pepper grass and green Wendy pepper grass. In terms of landscaping, it can be matched with water banyan and Moth.
3. Crowns: There are many crown aquatic plants that do not need carbon dioxide, including long leaf nine crown, Argentine crown, flower crown, mini crown, pocket crown, crown grass and Uruguay crown.
