my tanks a Roma125 with an external tetratec 700 filter. uv steriliser. about 8kg (saving money for more!!)
salinity is at 1.0222,
ammonia is at 0.1 as is the
nitrite and
nitrate.
its been up and running for about 2 and a half months now,i currently have in the tank:
3 hermit crabs
2 blue damsels
2 clown fish
1 cleaner shrimp
well, heres some pics of how it looks! slowly getting there!

first weeks! what a mess

added my son's puffer to help cycle!!
how it looks now
and 2 sneeky stowaways!

a teeny white crab

not sure what this is, its to small to see, but it pops in and out!!