I used the Orange stuff one time and Algae, or something that looked like it, started growing in the tank. Clumps of it. I had to siphon it all out and rinse the tank out a couple times.

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1983 300D-Turbo - Deep Blue w Palomino MB Tex (total loss in fire 1/5/09 RIP)
1995 E320 W124 Polar White/Grey Mushroom MB Tex
2005 F150 Supercrew - Arizona Beige - Lear topper
1985 Piaggio Vespa T5 - Black and Chrome

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