water tank smells

SR33fshr

New Member
Mar 1, 2007
5
Milwaukee, lake Michigan
Boat Info
330 Sundancer
Engines
454 Mercruiser In-boards
I notice "smelly" water when I empty the water tank each year, when making the boat ready for storage. Whats up with that? Does it have such a strong smell because we don't use that much water over the season? How do others "prepare" their water tank in spring to purge winterization cleaners/chemicals?
 
Some ideas:

* Don't pour chemicals into the water tank. To winterise, bypass the tank and connect water pump direct to antifreeze pink.

* Use treatment tablets or liquid to keep water fresh longer during season (available at Wal-mart in RV section or any boating store).

* Do the chlorine treatment to clean and see if that helps. I don't recall the "recipe" but do a search.

Esteban
 
I notice "smelly" water when I empty the water tank each year, when making the boat ready for storage. Whats up with that? Does it have such a strong smell because we don't use that much water over the season? How do others "prepare" their water tank in spring to purge winterization cleaners/chemicals?

I use antofreeze on mine for the winter. In spring I use the following to clean it:

Sanitizing Fresh Water System
The fresh water system should be sanitized before initial use, after winter storage or when system has not been used for extended periods of time.
NOTE: The water tank must be empty before beginning the sanitizing process.
1. In an appropriate size bucket, make a solution of 1-1/4 cups (10 oz.) of household bleach and 5 gallons (19 liters) of fresh water.
2. Dump water into water tank and allow treated water solution to remain in water tank for 3 to 4 hours.
3. Use faucet pump to bleed air from the fresh water line.
4. Drain treated water solution from the lines and empty tank.
5. Flush entire system with fresh water.
IMPORTANT: Thoroughly flush entire system with fresh water after each sanitizing process.
If fresh water has an excessive chlorine taste after sanitizing the system:
1. Pour a solution of 1 quart (approx. 1 liter) of vinegar and 5 gallons (19 liters) of fresh water into tank.
2. Allow solution to stand in tank for several days.
3. Drain entire system and flush with fresh water.
IMPORTANT: Thoroughly flush entire system with fresh water after treatment.
Initial Start-Up
1. Sanitize the system as described above.
2. Fill the fresh water tank with drinking water.
3. Operate the faucet until a steady flow of water is visible.
Refill the tank to capacity if necessary.

The first part 1-5 works fine, I just flush the tank twice after that and all is clean.

Alex.
 
Great suggestions - many thanks. Boat went to storage yesterday but I'm ready to attack the situation in spring. The previous thread from Shining and cleaning steps from Alex should nail it down.
 

Forum statistics

Threads
113,196
Messages
1,428,298
Members
61,103
Latest member
Navymustng
Back
Top