How Many Fish to Put in a 20-Gallon Cube Saltwater Aquarium: Stocking Tips & Compatibility
In a 20-gallon saltwater cube, use the rule of 1 inch of fish per gallon. For small fish like tetras, rasboras, or guppies, this means about 10-15 fish. This approach provides a comfortable space and helps maintain stable water quality. Always research each fish type to understand their specific needs. Additionally, think about the compatibility … Read more