I USE CERAMIC HEATERS, FROM WAL-MART. $12.

AND THE ARE DIGITAL. SET UR LOW TEMP, AND IT WILL RUN WHEN IT GETS THAT COLD.

MINE RUN ABOUT 3 DEGREES HIGH AND/OR LOW.

VERY CHEAP INSURANCE FOR YUOUR BABIES
BOYZNUS Reviewed by BOYZNUS on . is 15c night temp 2cold for seedlings? hey guys.. well i had heat probs slightly.. now its getting really cold.. my day timew room temp is like 25c.. n just above my 10-11 day old seedlings temps bout 28-29c.. with fans nice and cool.. well lights are on 18/6 from 5am-11pm.. so dark times from11pm till 5am.. i checked the temp at bout 12am lastnight temp was 15c.. and 1 baby has turned slightly purple round the edges of the baby leaves... will my babys be ok at that cold temp 15c for 6hours every night?? if not would closing my Rating: 5