This tank is a 29gal. I have a penguin 170 and 125. The gravity is 1,021. How do I check the Alkalilnity?
Live sand, about 30#fiji lr. light is one with the lunar lighting. big round sponge with tube for bubbles.
Live plants, mushroom coral, zoos, snails, 2 camel shrimp, 1 maroon clown, 1...