1. What does the grass jar keep instead of scavenger The grass jar keeps elf fish, black-line flying fox or rat fish instead of scavenger. Scavenger is a common tool fish. It can eat the residual bait scattered at the bottom of the water, so as to keep the environment clean and hygienic. However, it can't clean up feces or other things, and its excretion is relatively large, so it can't really improve the water quality. Moreover, scavengers are benthic fish, which will destroy the underwater environment and be unfavorable to the growth of aquatic plants.
2. What kind of fish is suitable for raising in the grass tank1. Lamp fish: Lamp fish is the most common fish in the grass tank. It is very small and looks beautiful. There are many varieties, such as traffic lights, lotus lanterns, one eyebrow Taoist and so on. It is worth mentioning that lamp fish swim in groups when threatened, so it is also suitable in grass tanks.
2, Elf fish: Elf fish is not as colorful as lamp fish, but it is also very beautiful and a good tool fish. This kind of fish mainly feeds on algae, so it is very helpful to aquatic plants. However, after the algae disappears, this kind of fish will gradually starve to death because of losing food.
3. Zebrafish: Zebrafish is small and looks beautiful, so it is more suitable to be raised in grass tanks. It has many stripes on its body and feels similar to zebra, so it is called zebrafish. This kind of fish has a gentle temperament, swims almost all day, and is easy to raise.
