Who Gives A Fish Forums

Thanks for the input, everyone. Gonna stick with the sponge filter and keep up the water changes. Maybe I'll add some more plants too.

Been a month since my last fish death. Tank's a 20 gallon with 6 Neon Tetras, 4 Corydoras, and a Betta. Parameters are stable, 0 ammonia, 0 nitrite, 10 nitrate. Using a sponge filter and weekly 25% water changes. Anyone else had a streak like this?

Here's the photo.

Just got my Blue Zoo delivery and I'm worried I've messed up my new plate coral (fungia). I placed it upside down for two and a half days - I know, I know, it was a stupid mistake. Didn't realize it till yesterday, so I flipped it back over. Now it's still retracted with just a few tiny tentacles ...