My green house for fish

gandalfdgrey

Jack Dempsey
MFK Member
Jan 31, 2006
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using the equation q=m.c.delta T
where q is the amount of heat added, m is the mass of water, c is the specific heat capacity of water and delta T being the temperature change

q for 10ltr = 837kJ
q for 100ltr = 837kJ

so energy wise is the same energy, however how quickly you supply this energy will depend on the surface area of the heating surface, so I would say that 100 lts would be better
 

severum1

Fire Eel
MFK Member
May 25, 2007
1,015
15
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Portugal
gandalfdgrey;2373572; said:
using the equation q=m.c.delta T
where q is the amount of heat added, m is the mass of water, c is the specific heat capacity of water and delta T being the temperature change

q for 10ltr = 837kJ
q for 100ltr = 837kJ

so energy wise is the same energy, however how quickly you supply this energy will depend on the surface area of the heating surface, so I would say that 100 lts would be better
Thank you gandalfdgrey.

So it's better heating 100ltsx2ºC instead of 10ltsx20ºC!!!!

I prefer this to.
 

Braddo

Feeder Fish
MFK Member
Nov 8, 2008
22
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Cooroy australia
THis has been a great idea I have a hothouse here I use to raise fish in. Do you find that heating the one large tank also helps regulate the temperature for the entire house. Interested in see this I was thinking of a similar thing when I redisign my hothouse into a shed with polycarbante for windows and roof lighting, I was planning on running black polypipe through into some lower tanks to heat the whole shed. Just an idea anyway
 

severum1

Fire Eel
MFK Member
May 25, 2007
1,015
15
68
Portugal
Braddo;2401957; said:
THis has been a great idea I have a hothouse here I use to raise fish in. Do you find that heating the one large tank also helps regulate the temperature for the entire house.
Yes, it helps. In my case i don't use it with that porpose but it helps to maintain temperature hight.

Braddo;2401957; said:
Interested in see this I was thinking of a similar thing when I redisign my hothouse into a shed with polycarbante for windows and roof lighting, I was planning on running black polypipe through into some lower tanks to heat the whole shed. Just an idea anyway
The black polypipe will do it well ;)
 

severum1

Fire Eel
MFK Member
May 25, 2007
1,015
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Portugal
So here I am with some updates ;)

I know you were missing me :ROFL:

Well, I'll start with the rays tank.

The pics illustrate how the tank is




It's amazing how the plants grown in these two weeks. I had to take a few out because they were too many.






Crazy hmmmm????



Now some pics of the male



Is a monster

The heating system is working impeccably. The water, this weekend, has remained between 24ºC and 26ºC. Incredible.

In the other tanks in the greenhouse i measured 19ºC when the rays tank were at 26ºC :eek:

I am very curious to see how the system will hold during winter. Of course it will not heat as i need but it will help alot.
 
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