Feb 22, 2020 #1 chevy4w Active Member View Badges CTARS Member Joined Mar 30, 2013 Messages 289 Reaction score 193 Location Connecticut Rating - 0% 0 0 0 What causes the sand to harden like this?
Feb 22, 2020 #2 Reeferdude1888 Active Member View Badges Joined Dec 26, 2019 Messages 222 Reaction score 414 What state or country do you live in United Kingdom Rating - 0% 0 0 0 Precipitation of calcium carbonate can harden the sand .limewater also contributes via high ph. And new sand is more prone to it.
Precipitation of calcium carbonate can harden the sand .limewater also contributes via high ph. And new sand is more prone to it.
