Making Your Waterfront Safe Again

C&D Underwater Maintenance
C&D Underwater Maintenance
  • Home
  • About
  • Diving Division
  • Harvester Division
    • Eco Harvester
    • Contact Harvester Div
    • Aquatic Excavation
    • Suction Harvesting (DASH)
  • Eco Harvester Sales
  • More
    • Home
    • About
    • Diving Division
    • Harvester Division
      • Eco Harvester
      • Contact Harvester Div
      • Aquatic Excavation
      • Suction Harvesting (DASH)
    • Eco Harvester Sales
  • Home
  • About
  • Diving Division
  • Harvester Division
    • Eco Harvester
    • Contact Harvester Div
    • Aquatic Excavation
    • Suction Harvesting (DASH)
  • Eco Harvester Sales
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C&D Underwater Maintenance

C&D Underwater Maintenance C&D Underwater Maintenance C&D Underwater Maintenance

SPECIALIZING IN AQUATIC WEED REMOVAL  

Owners Dave Kullgren, Carl Wise & Jeff Cordisco

In business since 2008

C&D Underwater Maintenance

C&D Underwater Maintenance C&D Underwater Maintenance C&D Underwater Maintenance

SPECIALIZING IN AQUATIC WEED REMOVAL  

Owners Dave Kullgren, Carl Wise & Jeff Cordisco

In business since 2008

Discover C&D Underwater Maintenance

benthic barrier hull dock cleaning pool leak pool repair milfoil hydrilla seaweed lake weed pond

Diving Division

We offer a wide range of dive services tailored to meet your underwater maintenance and repair needs. 

  • Benthic barrier installation 
  • Aquatic weed removal & control
  • Hull and dock cleaning 
  • Pool leak detection and repair
  • Anchor and chain inspection and replacement
  • Monthly waterfront services
  • Retrieve lost items

Learn More About Our Dive Services
echo harvester milfoil hydrilla water chestnut aquatic weed lake weed seaweed pond weed removal

Harvester Division

We offer a wide range of dive services tailored to meet all your underwater maintenance and repair needs. 


  • Diver assisted suction harvesting (DASH)
  • Eco Harvester
  • Aquatic Excavation and Dredging
  • Aquatic weed control

Learn More About the Harvester Services

reclaim your waterfront with C&D Underwater Maintenance

    Harvested lily pads, roots and all. Topped off with benthic barriers to keep your lake front clean all summer long.

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    Connect With Us

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    Diving Division (Dave & Carl)Harvester Division (Jeff & Carl)
    • Drone / UAS Services

    C&D Underwater Maintenance

    Sandy Hook CT 06482

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