If stains, dirt or grit still remain on the rocks, apply denture cleaner or a paste made from baking soda and.

How to wash rocks. Add 1/4 cup of bleach and stir. Unless the stone is calcite, the reaction can quickly become apparent. Stir and swirl the rocks to loosen any.

If your stones are pitted or cracked, the pressurized water. 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.

Fill up a clean container using 5 parts water to 1 part hydrogen peroxide. Power wash medium to large landscape rocks. Here, you can use two ways:

Some common methods include mechanical and chemical ways. Go through the cleaning phase, thoroughly scrubbing any dirt/debris off of your rocks. Use extreme caution when boiling rocks, as there may be gas.

Clean your landscape rocks with this simple debris separator from a blower, a trash can, and a few small parts. Luckily, the approach is simple — much like it is for a bird bath. If you do not have a paper towel at home, use a newspaper to soak the excess water.

To completely clean algae off of your lava rocks, mix a 1:1 ratio of bleach and water into a spray bottle. If you are looking for an affordable way to clean up those rocks you find along the way, and even some gem stones, you are in the right place. Use plain water and rinse the area well when finished.