Bacteria sometimes show up years after a pool has been installed.
Algae under vinyl pool liner.
Algae can even grow under vinyl pool liners on the walls or floor beneath the liner.
The pool water is clean but the liner is covered it what appears to be brown and red algae.
Using pool stain control products to prevent staining is also highly beneficial in keeping vinyl pool.
These stains normally occur after a long winter or thunderstorm.
Brown algae won t come off of a vinyl liner.
Once the algae has appeared onto a vinyl pool liner it is not hard to get rid of but it is a good indication it is time to check the pool s chemical levels.
As it expels carbon dioxide the ph level of pool water can rise.
Clean the pool the first thing that has to be done is to clean the pool to remove as much organic debris as possible.
Here s my recipe for turning around a dark green algae filled vinyl liner pool.
By joanne opened our pool 2 weeks ago we used liquid shock.
What differentiates it from algae is that it s more of a parasitic type organism says terry arko water specialist for seaklear pool spa products based in bothell wash.
Organic pool stains come from dead algae small animals or organic debris.
Mineral vinyl liner stains.
Once you have the algae removed be sure to maintain the pool at its proper ph and chlorine levels to prevent the algae from coming back.
Chemical pool stains or uv stains are more tricky to treat and are most likely un treatable.
They can occur do to bleaching of the vinyl liner or incorrect ph or chlorine levels.
A beautiful new inground liner nothing matches the soft feel and bright luster of a vinyl lined pool.
Tackling the toughest stains of all the kind behind the liner.
If you ve recently installed one of our inground pool kits or replaced your inground pool liner you want to protect the investment and put off a re investment for as long as possible here s how to keep your vinyl liner looking new by avoiding these 5 common mistakes made with vinyl.
Algae create a chlorine demand in the water for itself consuming chlorine that should be working on other contaminants.