Schedule a phone call from Indianapolis, IN to Shanghai, China. If you live in Indianapolis, IN and you want to call a friend in Shanghai, China, you can try calling them between 6:00 PM and 10:00 AM your time. This will be between 7AM - 11PM their time, since Shanghai, China is 13 hours ahead of Indianapolis, Indiana.
I mainly work with aluminum and hard plastic parts, which means I would need plastic triangles (in fine-cut and maybe medium-cut grades) for light deburring and surface preparation of aluminum, and maybe ceramic media for use on plastic.
DIY-Do It Yourself GFO PVC Media Reactor. Scroll down to see DIY-Do It Yourself PVC GFO-Granular Ferric Oxide Phosphate Remover Media Reactor Parts List And Directions. If you do not want to make this DIY GFO media reactor scroll down and see a media reactor using a R/O-Reverse Osmosis water filter unit.GFO-Granular Ferric Oxide Media should have a simular color and look of coffee grounds.FO-Granular Ferric Oxide Media only treats the symptoms not the source of the problem. Note: Use caution when using GFO-Granular Ferric Oxide Media, it can and will lower you alkalinity values, monitor and adjust you alkalinity as needed. Corals do not like alkalinity fluctuations, especially stony corals.