hi all im thinking of upgrading my 125l set up with a co2 kit. a couple of my amazon swords are getting a bit melty and a regular addition of seachem flourish has helped but there still looking a little tatey. im looking at the tmc aquagro expert set set at the moment and was wondering if this would be suitable for my tank. there arnt any special plants in there just the swords i mentioned and java fern, java moss and an anubias nana. i dont have any issues with exessive alge and my water tests at ammonia 0ppm, nitrite 0ppm, nitrate 10ppm kh3 gh 4. im currently running a fluval u3 internal filter at the moment but will be upgrading to either a fluval 206 or an aqumanta efx200.( cant make my mind up lol). any advice would be welcome. thanks in advance.