Algae.
Fish tanks turn green due to an overgrowth of algae, which is caused by excess nutrients and sunlight. To prevent or resolve this issue, you can reduce the amount of light the tank receives, limit the nutrients in the water by not overfeeding the fish, regularly clean the tank and filter, and consider adding algae-eating fish or plants to help control the algae growth.
The chlorophyll in the plant.
Fish tank water can turn green due to an overgrowth of algae. Algae thrive in water with excess nutrients and sunlight, leading to the green coloration.
Gangrene.
Chloroplast has the photosynthetic pigments chlorophyll.Chlorophyll makes plant green.
Fish tanks can turn white for a variety of reasons. Many fish shops can test the water if a sample is brought in. Typically white water is due to not being circulated or over feeding.
They can usually get along with most fish but sometimes turn aggressive when they get older especially when they live in small tanks. See sources and related links(below).
The alkali makes a universal indicator turn blue.
I think it is bad for skin
Fish tanks can turn white for a variety of reasons. Many fish shops can test the water if a sample is brought in. Typically white water is due to not being circulated or over feeding.
Most fish should be grilled over medium-high heat. When grilling fish, you shouldn't turn fillets because they will fall apart, however, fish steaks can be turned. You can wrap delicate fish in foil for grilling, which makes it easier to turn.
Salmon the ones that turn red and green durka durka