is this enough light He’s In The Snail Business! Hi Crew, I’ve got a little 29G tank, 4 small damsels, <20lbs live rock, lots of filtration (400gph) and skimming. About 6 months since set-up. I added 4 Astrea , 4 Turbos , and 4 small hermits early on to cut down on algae (130 watts PC lighting 12 hours) . I already had some small abalone hitchhikers from the Fiji live rock. All of a sudden I have a mollusk explosion! I looked into tank tonight with a flashlight and can see 50-100 little guys (2-4mm) crawling all over the glass. I can't ID these critters because of size. I have excellent water quality, using frequent 5g weekly changes and liberal use of PolyFilter and car