ammonia removal

Hi I have setup a new 4ft tank about a week ago with a Tidal 75 and sponge filter. I used a bag of media from my 5ft's canister filter with new sponges and matrix for the hob. On top of this I also used a seeded large intake sponge and some substrate from said 5ft tank. This is how I have done...

Okay. So I bought a jack Dempsey from petco along with a thirteen gallon complete setup 1 day prior to buying the fish. . Anyway. I bought five comet goldfish because I'm new to this and the manager at perform said they would die overnight and that my tank would be cycled and have the bacteria...

Help i have high nitrate in my tank! Nitrate: 35-40 ppm Nitrite: .25 ppm Ammonia: .25 ppm how do I control it? I do pretty frequent water changes 1-2 times a week

Aloha! I have for sale live macro algae that i harvest directly out of the ocean. I have my marine commercial collectors license for hawaii state. Species available are Ulva Bryothamnion Enteromorpha Gracilaria Halimeda Sargassum kelp Im selling two pound bags that contain a mixture of those...