i no longer need info on pumps people thanx... but the plants has a bit of a improvement in colour .i think today.. but have spotted little like holes in some of leafs wiv like golden brown dryed out edges of the holes .. so is this deffo temp related / humidity??? .. an i knw white rhino has tendensy to droop as they are very bushy but my lower shade leafs are drooping an they are greenest in colour .. they confusing me !!! never done rhino before so dont know what really goin on coz they are very different to anyother plant i done.. any help appreciated thanx.. i will get some pics put on 2mrw aswel.