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