Hozelock Pure Bokashi Bran Compost Activator This compost activator uses a combination of bran and effective microorganisms, which acts as an activator and composts all biological kitchen waste not just vegetable waste, but table scraps, meat, fish and dairy too. Delivers a fertilizer liquid in just 5 days, and compost for your plants in just 15-20 days. The liquid can be safely added to a conventional compost heap or dug straight into the ground where it quickly breaks down. Available size: 1kg (3 – 4 months’ supply). For use with Hozelock Pure Bokashi Composter (4193).