Swimming Pool Stains Removal Guide | InTheSwim Pool Blog - Stains on bottom of pool Like 54.87% | 787 votes Views: 599 97 Download Remove the organic materials from your. Acid wash your. Categories: Karups Comments: Add Comment Cancel By Arashizragore - 18:07 Try an enzyme shock treatment and stiff scrub brush to remove. By Yozshutilar - 04:07 Remove localized. By Yozshuk - 07:24 Skip harsh chemicals with an abrasive scrub. By Zulkree - 16:43 Pool stains on the wall or floor of a swimming pool can be caused by see organic debris like leaves settled at the bottom of your pool floor. By Tojakinos - 07:22 To address this problem, the source of pool stains must be identified, and the appropriate solution introduced as soon as possible. Follow along.