Today I tried the sodium hydroxide on a colony of Palythoas that has been a PITA for years. Turned off the pumps and using a hypodermic I squirted a smallish area, (about the size of a toonie), left the stuff alone for about 5 minutes and then siphoned up the precipitate. The Palys are absolutely gone and the rock is totally bare. Not a thing on it: totally nuked. I love this stuff!

No more Joe's Juice, lemon juice, kalk paste or any of those other remedies that only half-assed work. This stuff is the real deal people!
Tommorow's Mission:
A few Aiptasia in the 90g and some more majanos in the 225g.