Victoria Blue World Aquarium WYSIWYG review

[sphelps]

Originally Posted by davej

Something else to consider is that the heat packs need a supply of oxygen for the chemical reaction to take place and create said heat. I the box is air tight the oxygen will get used up heat producing reaction will stop.

Hmm interesting, maybe suppliers should start drilling some air holes in their boxes
The amount of O2 needed is minuscule at best, boxes should be sealed air tight, allowing air in would be quite foolish and counterproductive.

[kien]

don't argue with Steve, he knows a lot about "hot air" !!

[sphelps]

Originally Posted by kien

don't argue with Steve, he knows a lot about "hot air" !!

This is true, I'm also good at blowing smoke up certain places