filamentous

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    Mass algae invasion..Help please!

    Hi all, First, thank you in advance for all your interest on my problem. A started a 300L planted tank 7 months ago. Specifications: - Lightning: 3 * Chihiros A series (1*A901 + 2* A501) for a total of 17800 Lumen , dimmed at 6/7 power each. 7Hour/day (enough..?) - Fluval...
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