Why Does My Pond Have String Algae Around The Edges?
Ancient pond keepers didn't have chemicals. They had barley. And it still works better today. Modern chemicals often kill the algae but leave the nutrients, causing a worse bloom later. The ancestral method of using barley straw is slower, safer, and keeps 'blanket weed' at bay naturally. Establishing a balanced pond ecosystem requires understanding the difference between an algicide and an algistat. Most commercial treatments act as algicides, providing a rapid kill-off that leads to a sudden release of organic nitrogen and phosphorus back into the water column. This nutrient surge frequently triggers secondary, more aggressive blooms. Barley straw functions...