hang on back

Hello guys I have a question regarding if I am injecting c02 into my tank correctly. I have a 75 gallon aquarium running a Aqueon 400 canister filter rated 400gph up to 155g. The output from the canister has a inline reactor running around 3 bubbles per second and then the water is returned...

Hi All, I have a 70 gallon long aquarium stocked with 4 discus, 8 black neon tetras, 3 young clown loaches and 3 SAE. At the moment the tank is running on a Sunsun HW-304B 525 GPH 5-Stage Canister Filter, plus a power head to improve flow in the tank. It's moderately planted. The problem is...

Hi guys, so after a month waiting for my tank being made, I finally got it. What I am thinking about,as I have zero experience with hang-on filters, is this a good setup? I attached photos at link: photos.app.goo.gl/uMqNkKGBiVRXahiz2 (cant add link yet) There was a charcoal in those plastic...

I just got a new Marina S15 power filter for my 20 gallon setup (that will go along with a sponge filter). I really like it so far, and I can't wait to get it started for my build. The cartragies seem useless, and I don't really want to replace the carbon every month, I'm on a budget! Does...

Hey gang, It's 3 am here and I've gotta get some sleep as I'm needing to get up at 545 to go to work!! Help, my husband wants me to do all this fish stuff myself and I'm very worried right now. Problem: have an underground filtration with two power heads in my 30 gallon tank and a hang over...

I have a Reef Octopus protein skimmer that I have not been using. I bought it about 3 months ago. I got a sump for my tank now so I am looking at getting an in sump skimmer. The skimmer is in near perfect condition. The only thing missing is the rubber band like thing that fits around the...