<p><b style="font-family: verdana; line-height: 20px; text-align: justify;">Water Retention Pads 

(Cellulose Pads)</b><span style="font-family: verdana; line-height: 20px; text-align: 

justify;">&nbsp;work on a</span><br style="font-family: verdana; line-height: 20px; text-align: 

justify;" />
<span style="font-family: verdana; line-height: 20px; text-align: justify;">simple 

principle of cooling with the help of water. water flow from top to</span><br style="font-family: 

verdana; line-height: 20px; text-align: justify;" />
<span style="font-family: verdana; line-

height: 20px; text-align: justify;">bottom of the pad and the air is sucked through the cellulose 

where the air</span><br style="font-family: verdana; line-height: 20px; text-align: justify;" />



<span style="font-family: verdana; line-height: 20px; text-align: justify;">cools down with the help 

of water, thus the warm air cools down and thus cools</span><br style="font-family: verdana; line-

height: 20px; text-align: justify;" />
<span style="font-family: verdana; line-height: 20px; text-

align: justify;">the temperature inside the greenhouse.</span></p>