intenseimage
Active member
I have a small 24 gallon cube and the back wall is covered in a white/green crusty algae. I want to scrape it all off so the background is all black once again.
Can I do a all-at-once scraping or should I go small patches at a time? Will this cause any probs within the tank?
Can I do a all-at-once scraping or should I go small patches at a time? Will this cause any probs within the tank?