Sugar Cane Ash
They burn sugar cane fields here. The ash falls like black snow.
This ash is sticky. It lands on the monuments and melts into the polish. It forms a greasy, black film. Rain won't wash it off. Smearing it with a cloth just spreads the soot.
We use an industrial degreaser for grave site cleaning services. We strip the oily ash film chemically. Once the grease is gone, the stone washes clean.
"Valley Green" Mold
Harlingen is humid. The air stays wet.
This breeds aggressive black algae. We call it "Valley Green." It roots deep into the granite pores. People searching for headstone cleaning services near me often try pressure washing. That is a mistake. High pressure drives the roots deeper. The mold grows back thicker.
We use a biocide soak. It kills the roots inside the rock. The dead algae rinses off.
Salt Air Pitting
We are close to the Gulf. The wind carries salt.
Salt eats granite. It settles in the pores and crystallizes. It pops tiny chips off the face. It turns bronze markers green. Wiping it dry acts like sandpaper.
We use fresh water to flush the stone for cleaning stone gravestones. We remove the salt deposits before they pit the finish.
Palm Berry Stains
Queen Palms line the cemeteries. They drop orange berries.
Birds eat the berries and leave purple droppings on the stones. These stains are like dye. They soak into the rock. Soap won't touch them.
We use a chemical poultice. We apply a paste to the stain. It draws the color out of the stone over 24 hours.
"Great service and good communication. The maintenance was better than what I expected. They did an awesome job getting rid of all the water marks and giving it a good shine. The only draw back is they did take about 2 months to do the maintenance. Other than that I am very pleased with the end result."
— gustavo galvan, Del Rio, Texas
Sandy Soil Washout
The soil here is sandy loam. It drains well but moves fast.
Heavy tropical rains wash the sand out from under the footers. Monuments lean. Shoveling dirt back in is useless. The next rain takes it again.
For tombstone repair and restoration, we pack the void with crushed gravel. It locks together. It supports the weight but lets water drain through.
