Folding Quadrat, Steel Frame, Consists of 4 white coated steel rods 0.5 m long with markers at 0.25 m, For population counts and other measurements in the field
Plank Tow Net 12in Standard 153 Mu, Ideal for horizontal or vertical tows in fresh or salt water. The larger size is good for salt water and large, clear lakes, Large tow net is 300 x 1050mm (12 x 42), lines attac
Horizontal Water Sampler, Designed for educational use, Rugged stainless steel components, Suitable for sampling fresh, brackish or salt water, allows water to be sampled at specifi c depths, sampling port dispensing of small aliquots of sample, Volume: 1, 200ml
38.1cm tall, 12.7cm (5in) diameter mouth. Cone-shaped nets of 10 mesh, 153 micron nylon cloth. Plankton are collected in a removable, clear conical graduated tube attached at the end of the net. Two tubes are provided. Net mouth is braced by a sturdy stainless steel ring and harness.