well is that stuff reef safe? it is a very small amount of rust over a 2 month time period. i think a couple days will not matter. if i order the plastic stuff today it will be here in a few days. i can not use suction cups with maxi jet mods, thats just asking for trouble. and i run 2 bags of chemipure in my 90 g with 30 g sump so i should be ok.