Recycling glass to make silicon fertilizer by Libby Price published on 2023-04-13T02:10:13Z A new fertilizer product is about to hit the market, made from unwanted glass. It’s a silicon product which, according to its manufacturer, is producing amazing results, particularly in stressed and saline soils. It’s called MaxSil and the processing plant based in Brisbane began commercial production this week. Maxsil Managing Director David Archer spoke to Libby Price.