The combination of the wind and the rain breakdown the growth and rinse your surfaces clean over time.
What are the black spots on my outdoor patio carpet.
Wet and humid conditions can cause algae to spout and spread quickly in an outdoor carpet.
The mossy green slime can deteriorate an outdoor carpet if not removed properly.
Green stains clean up in 1 2 weeks black stains and moss clean up within a few months.
In the spring of 2014 we tried it for the first time on the vinyl siding on our daughter s house and our concrete patio.
It can be more than unsightly.
It can be unsanitary as well.
Get free shipping on qualified black outdoor carpet or buy online pick up in store today in the flooring department.
It is constructed of a pet fiber made with up to 100 recycled post consumer purified plastic bottles and offers superior wear and fade resilience even in direct sunlight.
Wet and forget is as simple as spraying your outdoor surface and forgetting it.
Looks like little spots of mold mildew to me.
Fortunately mold and mildew are easy to clean up.
I would try a product called wet forget outdoor i think i initially read about this product here on home tallk.
Outdoor carpet adds a decorative element to cement porches and patios but the flooring is also affected by weather which could result in algae formation.