A smart, stackable sieve-tray composting system designed for low-effort, reliable composting with automated monitoring via a solar-powered probe and real-time app data. Tackles and reduces poor composting factors like slow decomposition, bad smells and pests, all of which can lead to compost loads becoming unusable and harmful, in order to produce rich and usuable compost. Consists of 3 Products: Compost-Flow(The Compost Bin), Compo-Sense (The Monitoring Probe) and CFPodSense (The App).