yeah......
tats what i did for my 4ft also....anyway.....i not putting water yet...
need him to come over on tuesday and apply some silicon at some areas near the overflow....abit thin the layer..i kiasu..so have to keep the tank mostly dry...hehe
when he called me and told me he used dow corning...i was like hehe
er...and at no extra charge...nobody's complaining..hehe