Dwc res water way to cold

Marcorfl

Well-Known Member
Just flipped into flower in my dwc set up. Water temp is about 9 degrees C which I know is far to cold. Needing advice on how to warm up red water. Thought of fish tank heater but atm i have no spare power outlets so really have no idea. Cheers for advice in advance
 

Marcorfl

Well-Known Member
Just seeing if there was any other alternatives as i only have 4 power outlets, also will that bring it up enough?
 

Lordhooha

Well-Known Member
Just flipped into flower in my dwc set up. Water temp is about 9 degrees C which I know is far to cold. Needing advice on how to warm up red water. Thought of fish tank heater but atm i have no spare power outlets so really have no idea. Cheers for advice in advance
Your water is 48 degrees?! Where is your setup outside. The air pump alone should pump enough air to warm the warm more than that.
 

Marcorfl

Well-Known Member
i made a shed which is full insulated from roof to walls. The only heat source is the lights, which are warming up the water but atm i am only running 1 600w light. The res is in a different room which doesn’t have any heat/light on it which is probably why its so cold. I will have to get a heater. Cheers for the advice peeps
 

Marcorfl

Well-Known Member
At the moment i have a v-60 air pump sat in the middle of my room with airlines to each bucket, a reservoir and brain pot with a float valve in a separate room all plumed in but i have no air stones in brain pot of main 100l res. Hopefully I understood your question correctly
 

myke

Well-Known Member
At the moment i have a v-60 air pump sat in the middle of my room with airlines to each bucket, a reservoir and brain pot with a float valve in a separate room all plumed in but i have no air stones in brain pot of main 100l res. Hopefully I understood your question correctly
no your res water pump i mean,it rdwc yes?u can put your air pump closer to light but be cautious with that.
 

Marcorfl

Well-Known Member
Yes my pump is about 2 feet ish from light. I suppose this is the con of having a purpose built room away from the house. Less people near it but no enough power sources lol
 

Lordhooha

Well-Known Member
Yes my pump is about 2 feet ish from light. I suppose this is the con of having a purpose built room away from the house. Less people near it but no enough power sources lol
It’s too cold out there. Youre. Going to need some serious BTU’s to heat that space.
 

Karlos777

Well-Known Member
So i see the problem your room will be too cold without supplimental heat after lights out. I tried it your way but i now run a furnace to 63 degrees. My water temp is 55-61 degrees cold to everyones standard but its growing huge plants no root rot so i see no downside. You could put a temp controlled space heater in there just use a a419 temp controller wired into heater set for 65 degrees it gets cold heater turns on.
 

Marcorfl

Well-Known Member
I will have to give it some thought tomorrow, hopefully I’ll get it sorted tomorrow will probably try aquarium heater first. Room temps are actually ok. Tbh its more if a summer house its fully plasterboard inside as well due to being a builder and ‘borrowing’ all materials :D
 

Lordhooha

Well-Known Member
I will have to give it some thought tomorrow, hopefully I’ll get it sorted tomorrow will probably try aquarium heater first. Room temps are actually ok. Tbh its more if a summer house its fully plasterboard inside as well due to being a builder and ‘borrowing’ all materials :D
What are the temps when lights are out In said room?
 

kmog33

Well-Known Member
You could raise the temps of your entire room to raise the res temps....

depending on your current leaf temp, this may or may not be possible. I can’t run dwc in my big flowering space without a chiller, so opposite problem.
 
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