the micro worms have yeast in their substrate … I take them out when they crawl up out of the substrate with a wet cotton bud and wash it out in a little jug with osmosis water.
I dont wash them additionally like moina, mosquito larves or arthemia, because they are to small … should I? Already I have now a sieve with 0,12 mm, (before I used a 0,18 mm …)