MI-GLOW® UNDERWATER 1 - Red particles pre-mixed with a powdered Wetting Agent for use in underwater inspection. These particles are large for better enhancement of large weld discontinuities. The particles can be used with visible light, black light and/or blue light.

MI-GLOW® UNDERWATER 528 - Red particles, pre-mixed with a powdered Wetting Agent for use in underwater inspection. These particles are finer and lighter, allowing them to remain in suspension longer and enhance finer discontinuities. The particles can be used with visible light, black light and/or blue light.