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Halltech Benthic Equipment & Supplies
10 equipment items found
Manufactured by:Halltech Environmental and Aquatic Research Inc. based inGuelph, ONTARIO (CANADA)
Ideal for sweeping over vegetation or use in shallow ponds or streams. The ring is made of rust-resistant powder painted steel, and is securely and easily attached to the hardwood handle using a threaded socket connection. Available in a variety of mesh sizes in either rot resistant NITEX mesh or polyester ...
Manufactured by:Halltech Environmental and Aquatic Research Inc. based inGuelph, ONTARIO (CANADA)
Benthic Sieve Bucket in made of heavy duty plastic with a welded stainless steel ring and 500 micron mesh. Great for washing samples taken with Ekmans and Grab Samplers. Other mesh sizes available on ...
Manufactured by:Halltech Environmental and Aquatic Research Inc. based inGuelph, ONTARIO (CANADA)
Canadian Aquatic Biomonitoring Network (CABIN) is the national biomonitoring program developed by Environment Canada to provide standardized sampling protocols and a recommended assessment approach called the Reference Condition Approach (RCA) for assessing aquatic ecosystem condition. CABIN uses a kick net sampling method standardized by sampling effort (i.e. time 3 minutes). The kick net is a ...
Manufactured by:Halltech Environmental and Aquatic Research Inc. based inGuelph, ONTARIO (CANADA)
Based on the design of Dr. Gerry Mackie, this lightweight floating sieve works great over the side of a small boat. Simply lift your dredge out of the water and over the screen as it floats on the surface. This allows the use of both hands in emptying the dredge. 500 Micron, 9″x 9″x 12″, 3 lbs. CUSTOM SIZE BOXES ALSO ...
Manufactured by:Halltech Environmental and Aquatic Research Inc. based inGuelph, ONTARIO (CANADA)
It comes as ‘D’ Frame with Hardwood Handle, 500 without collection bucket. These nets are ideal for sampling benthic invertebrates in waterbodies or wetlands. Nets only for Benthic D Nets – ...
Manufactured by:Halltech Environmental and Aquatic Research Inc. based inGuelph, ONTARIO (CANADA)
It features our new removable screen plates allowing access to the sediment without opening the jaws. Great for the removal of benthic organisms in their natural horizon, or simply to facilitate visual ...
Manufactured by:Halltech Environmental and Aquatic Research Inc. based inGuelph, ONTARIO (CANADA)
For Paleoecological Analysis, Deep water sediments and Benthic community analysis. The Bronze Slide Hammer travels freely on a 2.5 cm dia stainless steel rod and may be lifted and dropped to force the Corer Head through harder substrates. The Core Head is constructed of Delrin and stainless steel. ...
Manufactured by:Halltech Environmental and Aquatic Research Inc. based inGuelph, ONTARIO (CANADA)
The Kit comes complete with a stainless steel messenger, 100ft (30.45m) of line and carrying case. This dredge is useful for sampling benthic communities inhabiting soft bottomed aquatic environments. As the dredge is lowered, the hinged upper doors swing open, allowing water to pass through and minimize the shock wave. When the dredge reaches the bottom, a messenger is sent down ...
Manufactured by:Halltech Environmental and Aquatic Research Inc. based inGuelph, ONTARIO (CANADA)
For use in light boats and canoes, or in soft substrates, a lightweight version of this grab sampler is available in both the 6″ x 6″ and 9″ x 9″ sizes. The lightweight grabs utilize 1/8″ stainless steel plate versus the 1/4″ plate on the heavyweight grabs. The weight and control arms are also fabricated from lighter material than used in the heavyweight grab, ...
Manufactured by:Halltech Environmental and Aquatic Research Inc. based inGuelph, ONTARIO (CANADA)
The proven design of the heavyweight grab sampler facilitates its use in all types of bottom substrates, except hard-packed clays. A simple pin mechanism prevents accidental closure of the dredge while in transit. The new improved spring-loaded release mechanism triggers the dredge upon impact with the bottom. The top of the dredge is covered with #30 stainless steel screening to reduce the ...