How do I stop water from leaking from swamp cooler? It leaks and makes trenches from the black(01)

How do I stop water from leaking from swamp cooler? It leaks and makes trenches from the black(01)

Image gallery: Swamp Cooler Leaking

Fix a Swamp Cooler from Leaking Water by Sealing Bottom Pan – HowTo HVAC How do I stop water from leaking from swamp cooler? It leaks and makes trenches from the black how to fix leaking swamp cooler bottom pan with elastomeric coating (big leaks/holes cheap