Question

Next gather the equipment you'll need: rope, a shovel for digging, sand to line your pond, large

Answer 1

The question states that the sand is to be used for lining the pond.

Answer 2

Answer:

to line the pond​.

Explanation:

This is a procedural text that describes the necessary steps and materials that are required to build a pond. A procedural text is one that gives instructions on how to perform a particular action. In this case, the text gives instructions for each step and material, including the sand. We learn the purpose of the sand in the following sentence: "you'll need.... sand to line your pond."