What Bulrush Looks Like:

Bulrushes are perennial grass-like plants and can grow to 10 feet tall in shallow water or in moist soils. Giant bulrush can also grow to 10 feet, is dark green with a hard, triangular stem and no obvious leaves (sheaths at the base of the stems). Seed clusters usually occur just below the tip of the stem.

How to Treat Bulrush:

Renovate/CideKick Combo

Mix the following in a tank sprayer:
This solution treats 2,000 square feet
-4 oz Renovate
-4 oz CideKick
-2 gallons Water

Use ShoreKlear as an alternative, or mix with Renovate for best results:

ShoreKlear/CideKick Combo

Mix the following in a tank sprayer:
This solution treats 2,000 square feet
-4 oz ShoreKlear
-2 oz CideKick
-1 gallon Water

THEN
Use The Airmax® Eco-System's 4-Step Process to keep your pond healthy all season.