Someone is selling a 54" tank which is ideal for my next planted tank but there is a chip halfway up on the back corner. Should I avoid it out would it be ok. I can add another layer of silicone inside and out of need be.

I have a long established 20 gallon long aquarium that I want to add CO2 injection to. I plan on running the CO2 on a low level. I'm not looking for crazy growth, just consistent, healthy growth. I want to get good quality equipment, but I would like to perform the upgrade for less than $200...

unable to get my gh & tds of my planted low grade mixed neo 20g tank right. currently running at gh 8 dGh & 86 ppm tds. I used nutrafin Africa cichlids every 10 ppm is about 1 dGh. can someone guide me on this issue. thinking of changing it to salty shrimp. kindly advise.

I recently bought a beta and definitely under estimated how much care they need. I had a fake plant in with him but took it out because I noticed tearing in his fins. I've been reading alot about fin rot and I guess I'd just like the opinion of someone who knows bettas better than I. Do his fins...

What canister filter would you guys recommend for a 90 P sized tank (90x45x45cm 48 gallon). I currently have a custom 25 gallon with an the 350 ehime 4 pro but it is also running a co2 reactor chamber and a inline heater. The flow is fairly low after the two inline so I do have a mp10 as a...