I do, and here's how I do it. I take the old potting soil, put it in a 3 gallon pot, and pour a kettle of boiling water through to kill it, then I mix it half and half with new potting soil. Things grow very well in this, and I've never had any root rot problems from the old soil.
Didymo (Didymosphenia geminata), also known as rock snot, is a non-native invasive microscopic algae (diatom) that can produce large amounts of stalk material to form thick brown mats on stream bottoms.
DEMON (Î´Î±Î¯Î¼ÏÎ½): Ancient Greek name derived from the word demos, meaning the people.. DEVIL: English form of Greek Diabolos, meaning accuser, slanderer.. In the bible, this is a title for Satan, the prince of demons and author of evil, who estranges men from God and entices them to sin.EVIL: English form of Greek Diabolos, meaning accuser, slanderer.. In the bible, this is a title for Satan, the prince of demons and author of evil, who estranges men from God and entices them to sin.