How to get rid of black algae.
Black algae pool brush.
You can try steel wool or a razor blade on the affected areas.
Scoop the debris out.
Break a chlorine tablet in half and rub it.
Black algae has tentacle like appendages which drill into the plaster.
However you need to knock the heads off.
It can also be resistant to chlorine making it more difficult to remove.
If you can vacuum to waste this is preferred to keep the black algae spores out of the filter.
Scrub the black algae away with a good stiff pool brush.
Stiff stainless steel wire bristles are effective against extremely stubborn algae buildup not designed for use with vinyl pool liners.
If you truly have black algae on your fiberglass pool a wire brush will scratch the surface.
This algae typically brushes away from pool surfaces easily but it quickly returns to nearby areas.
Using a quality steel bristled pool brush go over all areas again with vigorous brushing.
A wire brush is the only way to remove it.
Vacuum the pool very thoroughly.
This cannot be stressed enough.
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5 heavy duty pool algae brush with stainless steel wire bristle for concrete and plaster pool spa to brush off and remove hard to reach corner algae.
Chances are good that if your pool has black algae your filter probably has it too.
Remove as much debris as possible using a good wide mouth leaf rake.
Anything more than that will scratch the gel coating.
Use your nylon brush to scrub the sides and bottom of the pool as many times as it takes to make sure all the pool algae are brushed away.
Aluminum handle is angled at 45 to present the brush in an ideal position for easy pushing and effective cleaning.
Brush your pool with a wire brush.
This will help break down the protective layer and make it.
And then brush it one more time for good measure.
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