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PLANKTON NETS

Simple Plankton Nets
Closing Plankton Nets
Bongo Plankton Nets
Multi-Net (Tucker) Trawl
Student Plankton Nets
Stream Sampling Nets

WATER SAMPLERS

Horizontal Water Samplers
Vertical Water Samplers
Student Water Samplers
Secchi Disks
Limnology Field Kits

SEDIMENT CORERS

Universal Percussion Corer
Gravity Corer
Russian Peat Borer
Piston Interface Corer
Large Bore Sediment Sampler
Pore-Water Sampling
Extension Rods and Percussion
Hammer
Core Extruding Apparatus
Discrete Point Piston Corer

PLANKTON SAMPLERS

Plankton Traps
Haney Grazing Chambers
Light Traps
Limnocorrals, Microcosms, Enclosures

LABORATORY EQUIPMENT

Utermoehl (Phytoplankton) Sedimentation Chambers
Folsom Plankton Sample Splitter
Motoda Plankton Sample Splitter
Zooplankton Counting Trays

 

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Bongo Plankton Nets

  • Ichthyoplankton and zooplankton production studies
  • Oblique and vertical towing applications
  • Spatially correlated plankton studies


Bongo Ring Net

bongo net







  • designed for long oblique tows
  • simple, cost effective alternative to MARMAP bongo net frames


Bongo "Ring" Net Frame x 30 cm Diameter

  • Simple strong and ergonomic
  • 30 cm diameter paired rings with triple tie bars (5/16" SS x SS316 rod stock)
  • Free swiveling polyethylene towing yoke with opposing forged lifting eyes (requires scrap metal or cannonball ballast weight not included)
  • Plankton nets are laced directly on frame rings


Bongo "Ring" Net Frame x 50 cm Diameter

  • Simple strong and ergonomic
  • 50 cm diameter paired rings with triple tie bars (5/16" SS x SS316 rod stock)
  • Free swiveling polyethylene towing yoke with opposing forged lifting eyes (requires scrap metal or cannonball ballast weight not included)
  • Plankton nets are laced directly on frame rings


Bongo "Ring" Net Frame x 60 cm Diameter

  • Simple strong and ergonomic
  • 60 cm diameter paired rings with triple tie bars (5/16" SS x SS316 rod stock)
  • Free swiveling polyethylene towing yoke with opposing forged lifting eyes (requires scrap metal or cannonball ballast weight not included)
  • Plankton nets are laced directly on frame rings


CalCOFI Vertical Egg Tow (CalVET) Net

  • designed for long vertical hauls (70 m/min.)
  • stainless steel bongo net frame
  • 20, 30, or 60 cm mouth diamete
  • 50 cm length (6 mm wall thickness)
  • fiberglass and stainless steel construction
  • 20, 30, or 60 cm mouth diameters available
  • stainless steel vertical tow frame
  • designed to reduce uneven net trajectory caused by ship drift and underwater currents
  • the frame has two cable clamps which attach to the tow wire and keep net openings perpendicular to towing direction (specify cable diameter)
  • two heavy duty Nitex® plankton nets; available in most mesh sizes (see current price list for available sizes); 50 cm long cylindrical section; conical section with 1:4 mouth to length ratio; nylon reinforced seams
  • two PVC collecting buckets
  • 2-piece design with stainless steal fasteners; lined with the specified Nitrex® nylon; 750 ml (11.4 cm diam.) volume


MARMAP Bongo Net

  • designed for long vertical hauls (70 m/min.)

bongo net


Unit Includes:

  • PVC bongo net frame; 20, 30, or 60 mouth diameter; 50 cm length (6 mm wall thickness)
  • stainless steel vertical tow frame
  • designed to reduce uneven net trajectory caused by ship drift and underwater currents; the frame has two cable clamps which attach to the tow wire and keep net openings perpendicular to towing direction (specify cable diameter)
  • two heavy duty Nitex® plankton nets, available in most mesh sizes (see current price list for available sizes)
  • 50 cm long cylindrical section
  • conical section with 1:4 mouth to lenght ratio
  • nylon reinforced seams
  • two PVC collecting buckets
  • 2-piece design with stainless steel fasteners
  • lined with the specified Nitex® nylon
  • 750 ml (11.4 cm diam.) volume


Options (All Models):

  • depressor weights
  • additional nets, buckets
  • custom sizes and modifications

(OPTIONAL) CYLINDRICAL NET SECTIONS FOR ABOVE USED TO INCREASE FILTRATION AREA OF BONGO PLANKTON NET, CONSTRUCTED FROM ANY MESH SIZE TO MATCH (OR DIFFER FROM, PLEASE SPECIFY) CONICAL SECTION

BONGO NET FRAME ASSEMBLIES ALL SS CONSTRUCTION, PAIRED SS RINGS W/  TRIPPLE TIE BARS, CENTRAL POLYETHYLENE TOWING YOKE W/ DOUBLE LIFTING EYES, TOWING YOKE, COMPLETE

COD END ASSEMBLIES, 2-PC PVC CONSTRUCTION, LOWER SECTION DETACHABLE WITH LATERAL APERUTRES AND LINED W/ SPECIFIED MESH, ALL COMPUTOR MADE, SS HOSE CLAMP, ANY MESH SIZE AVAILABLE, COMPLETE

bongo net

(OPTIONAL) EXTENSION ASSEMBLY FOR ABOVE COD END ASSEMBLIES USED TO INCREASE FILTRATION AREA OR RESERVOIR VOLUME ON ABOVE COD END ASSEMBLIES. AVAILABLE IN PERFORATED (SPECIFY MESH SIZE) OR NON PERFORATED FORM, COMPLETE

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Phone: 208-290-3820 · Email: hydrobio@aol.com