Black algae is perhaps the hardest algae to get rid of. Follow this step-by-step tutorial to help you get rid of black algae in your pool fast. Black algae generally penetrate porous pool surfaces like concrete and gunite. tablet at the end to scrub algae on the bottom floor, but they were ineffective. Of all the alga types and species on the planet, black algae can be the most difficult to treat and most resilient to remove from a swimming pool. Alga spores may . . rid of them? Learn how to treat and prevent algae in swimming pools in this article. . Shock the pool very aggressively and continue to brush the black algae. Black algae in pool water can be one of the toughest types of algae to get rid of. . Fighting Algae In Your Swimming Pool · What Kind Of Algae Are You Growing . May 9, 2014 - Using pool shock to remove pool algae. . brilliant blue sky, calming breeze, warm sunshine and a refreshing So now that you're back to a crystal clear, beautiful blue swimming pool, who's ready for a dip?! . I have a few random black dots on the bottom of my pool and on the steps on the opposite side. Control algae problems in any swimming pool with the following steps. . There are three types of algae common in pools: Green, Mustard, and Black. . still persists, continue running your filter and apply a clarifier such as Ultra Bright. Pool algae caused by improper balancing or high summer temperatures can . caused by algae instead of a sparkling blue swimming pool we can help you get it . This is the most common type but on the bright side it's also the easiest to kill. . The hardest to get rid of is black algae because of it's deep roots and ability to . Algae in swimming pools can not only be an eyesore, but also toxic and cause stains. Learn how to . Black - Most often called Black Spot of a dozen different types. . Characteristics - Pink to bright red filaments, slimy and sticky to the touch.