Agriculture Equipment · Generic
SECHI DISK
In stock
In agriculture, a Secchi disk is an inexpensive, simple tool used to measure water transparency (or turbidity) in aquaculture and irrigation ponds. It helps farmers monitor water clarity to determine the adequacy of plankton blooms, manage pond fertilization, and ensure water conditions are optimal for fish or shrimp health.
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Specs & features.
The Secchi disk is a circular plate, traditionally 8 inches (20 cm) in diameter. The face of the disk is divided into alternating black and white quadrants to create high visual contrast. It is weighted at the bottom to ensure it sinks straight down and is attached to a non-stretching rope, chain, or rigid pipe marked with precise depth measurements (usually in inches or centimeters).
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- Low Cost & High Accessibility: It requires no electronics, batteries, or chemical reagents, making it highly affordable for smallholder farmers.
- High Visual Contrast: The distinct black-and-white layout minimizes differences in human eyesight variations during outdoor testing.
- Immediate Field Data: Delivers instant, actionable insights on-site without needing to send water samples to a laboratory.
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