[Ebook] Encyclopedia of Aquarium & Pond Fish – Introduction to Marine Fish – Maintenance – Monitoring and adjusting
Although the upkeep of a marine aquarium—especially a reef tank—is more demanding than a freshwater system, a few routine maintenance tasks and the judicious use of test kits to check water quality will ensure a healthy environment for the tank occupants. Watch for signs of algal overgrowth, and carefully observe the fish, since abnormal behavior may be an early indicator of deteriorating conditions.
