Powerhead Cleaning

[seaweed]

After useing vinegar and the vinegar screwing up the internals in my pumps after awhile,I tried this product from hydor called magi-clean.After useing it a couple of times.The stuff works amazingly and you don't have to scrub the stuff off it just disolved.I swear by this stuff it's incredible.I would go on a commercial for this stuff.Loooooooooooooove it.