1. The app can record up to 25 water qualitydata,and show you the change of water quality by curve diagram.2. You'll get a warning as soon as the water quality data beyondthe limits you set.3. You can record your fish,coral,and sea anemone by photographyand video.4. According to the remarks of the water quality testing recordand the pictures and the video ,you can realize what happened inyour fish tank then.5. Acceptable SLR or any photo or video camera, photos or videosstored in DCIM \ YUFULA \ "classified" \ "date", the system willautomatically bring the same day, the water quality records ornotes.6. If you use this APP satisfied and can accept it, please giveus support, and in-app purchase to release the advertisingmessage.7. We welcome and would appreciate your advice. Your advice willhelp us to provide better service .8. The app was developed by myself,and in the future I plan toimport more resource to set up a company . I expect to obtain yoursupport and encouragement.