Weak flow? That’s a problem. Water flow isn’t just about movement — it’s how corals breathe, feed, and stay clean. When flow is too weak, waste settles on coral tissue, nutrients stagnate, and corals can slowly suffocate. Too strong, and tissue can tear or recede. The goal is balanced, varied flow that keeps food suspended, oxygen moving, and coral tissue healthy — like a gentle, natural current. Dialing this in can be the difference between struggling corals and thriving ones. Have you checked