- Quickly sample sediment from various bodies of water
- Ideal for collecting samples of bottom fauna for productivity, biological, and geological studies
Sample soft, silty, vegetation-free river, stream, or lake bottoms. Messenger-activated dredges are constructed of stainless steel with stainless steel springs and cables. Feature flow-through design for low drag and good descent stability. Dredges have positive-acting lid and jaw-control mechanism. Includes a marine plywood carrying case. Order required messenger and descent cable separately.