Get a styrene foam box from the local supermarket. Make sure the dimensions of your fishtank is smaller than the box

Step 1: Measuring and Cutting

Measure the height and length of the fishtank. Cut the part unnecessary with a sharp knife.

Step 2: Fit It In

Put the section between the wall and the tank to maintain the temperature and reduce the electricity consumption... enjoy
<p>This is a great idea! Keep those fish cozy! </p>
Thanks mate...I lost few fish last winter

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Bio: Creative and passionate about reducing waste and uae what is available
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