I mix one cup of sugar to 4 cups heated water and stir until it dissolves. Allow to cool throughly. I replace water and wash feeders every 3-4 days. I put feeders out mid-March to first of April. During migration, I fill feeders daily LTKSpringSale Comment SHOP below to receive a DM with the link to this post on my LTK ⬇ https://liketk.it/5Ymmr ltkhome ltkseasonal