Not so good on planted tanks with algae on plants, wood and rock etcIf your tank is glass you could try a razor scraper...I love mine, gets the toughest algae off and doesn't scratch the glass
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Not so good on planted tanks with algae on plants, wood and rock etcIf your tank is glass you could try a razor scraper...I love mine, gets the toughest algae off and doesn't scratch the glass
No but I wasn't suggesting it be used on plants and rocks...Not so good on planted tanks with algae on plants, wood and rock etc