+1 in marine you have live sand full of things like snails and worms that break up the crap and acts as part of your filter but if in tropical the nitrates would build up as sand not being shifted
I just got to z home after it got stuck on the big hill before my house lucky nice bloke in a 4x4 gave me a tow up the hill and put the z away now where it will stay need winter wheels and get rid off these stupid 20" for some rays
You need a diffrent reader for JDM cars someone on here said about having one with lick to buy them ill see if i can find thread as it was not long ago