According to Vastu Shashtra Toilet suitable place is South South West and East South East. If North East the Very Near of toilet than if is it possible to remove it at proper place. When it is not possible than in pooja room wall which towards the toilet to build a sub wall or 2 feet form original wall.
In pooja room borne a yellow coloured bulb and in toilet a red coloured bulb always use. Pooja items should not keep in toilet connected wall. It should keep the other side of wall. A metal Thread should be fix in any side of wall.