🔴 Highly Concentrated Red Tracer Dye - 1 Gallon (128 fl oz) Review

Works as it should. Used to diagnose septic washout problems. The instructions were clear. I dumped an amount equal to the size of my septic tank and inspected it a day later. Worked great.

Intermittent leak problem! Sometimes a very small amount of antifreeze dripped onto the concrete. But we couldn't figure out where it's coming from. So while we were parked and the engine warmed up to operating temperature, I added 16 ounces of this matrix to the cooling system. After starting the engine for about 15 minutes and using the UV lamp. I found that it was dripping/coming at the very top, in the left hand corner under the top radiator shroud. Went took a kind of stop leak. Which…

Works great for tracing drainage lines in my yard. I have a 150 year old farmhouse on 2 acres and I really have no idea where the drainage goes. I used this material to trace my 80 year old septic system and easily found the result. Definitely works well, and a little goes a long way. I poured about a liter of this down my septic tank and after a few weeks it was still pink. This material is great when you need to trace lines. I haven't had a chance to test it in my garden so I can't say how…