How to control algae in your pond . Updated: Jun. 22, 2010, 10:21 a.m. ... If you have the string-type algae, use a pond vacuum to suck it right out. For more on algae, check out.

Barley straw is probably overrated as a control for string algae in a water garden, but there's some evidence it can inhibit algal growth. Skip to Article. Set weather. Back To Main Menu Close.