Luckily, the approach is simple — much like it is for a bird bath.

How to wash rocks. Clean your landscape rocks with this simple debris separator from a blower, a trash can, and a few small parts. Let the rocks soak for about two days. Use extreme caution when boiling rocks, as there may be gas.

If you do not have a paper towel at home, use a newspaper to soak the excess water. Here, you can use two ways: There are a variety of tools and techniques you can use to clean your rocks.

Put down your shovel and check this out! Bring water to a full boil and allow the rocks to boil for 30 minutes to sanitize and remove any remaining bleach residue. If you have lava rock in the aquarium, then use a paper towel to dry it off.

Use plain water and rinse the area well when finished. Landscape round stones are installed before mulch is put down to keep stones clean. Add 1/4 cup of bleach and stir.

Some common methods include mechanical and chemical ways. Go through the cleaning phase, thoroughly scrubbing any dirt/debris off of your rocks. One way to check calcium carbonate content on rock is to splash with vinegar.

Fill up a clean container using 5 parts water to 1 part hydrogen peroxide. Power wash medium to large landscape rocks. Unless the stone is calcite, the reaction can quickly become apparent.