15-Ft. Telescoping Pole Farm Supplies & Hardware Crystal Plex is a liquid

Crystal Plex is a liquid copper sulfate solution designed to kill and control algae and some aquatic plants including Hydrilla

Some types of pond algae

Nutrient Guaranteed Units Crude Protein 18

beta carotene

landscaped plants

15-Ft. Telescoping Pole Farm Supplies & Hardware Crystal Plex is a liquid15' Telescoping Pole fits all Heath Purple Martin Houses (Wood or Aluminum). Heavy Duty, Rust resistant Galvanized Steel Pole. This is a 4 piece pole. Bottom 1 9 16" 2nd 1 ", 3rd 1 3 8", Top 1 ", Pole graduates from 1 9 16" at bottom to 1 " at top. Pole can be easily raised or lowered using the Heath Keylock system. Innovative design locks pole into place for desired height. Built to stand the test of time. Heath's Galvanized Steel Martin House Poles