In this task, you're given reviews from Amazon's products. Your task is to generate the Summary of the review.

These said they would be here in a few days but came much later. I needed them for a party and they did not arrive in time. I tried to return it and they would not accept a return.
Do not order from this seller they do not accept returns and deliver late

Worked okay for about 3 months. Then it was hit or miss for another 3 months. Today it finally died on me. I would say you get what you paid for with this and recommend spending a bit more for something make with better materials.
Invest a bit more money into a better item than this.

The clamp that holds it on tank doesn't fit standard aquarium it's to thin and won't fit over edge that hold a top. Disappointing!
The clamp that holds it on tank doesn't fit standard ...