They also make a solution to pour down drains for RVs to prevent freezing -- as well as fixes already frozen toilets and drains as well as toilet tanks and which won't harm metal pipes or PVC and won't harm toilet, tubs, showers, or sinks. When used as preventative must be sure to add it again if run the faucet or flush the toilet. Great to have on hand most especially for night time for prevention when without heating and don't want to have to keep waking up to tend a wood stove or fireplace all night -- plus works great for already frozen pipes and drains. Just be aware that frozen pipes may have burst so upon melting the ice may experience leaks or flooding so shut off water supply and be prepared just in case.
They also make a solution to pour down drains for RVs to prevent freezing -- as well as fixes already frozen toilets and drains as well as toilet tanks and which won't harm metal pipes or PVC and won't harm toilet, tubs, showers, or sinks. When used as preventative must be sure to add it again if run the faucet or flush the toilet. Great to have on hand most especially for night time for prevention when without heating and don't want to have to keep waking up to tend a wood stove or fireplace all night -- plus works great for already frozen pipes and drains. Just be aware that frozen pipes may have burst so upon melting the ice may experience leaks or flooding so shut off water supply and be prepared just in case.