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Wolverine57

Advanced Reefer
Location
Tobyhanna, PA
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246   4   0
Does any one know of any service or product I can use for removing stratches from an acrylic sump I just purchase. I know its just a sump, but I would just like to clean it up a little. Thanks for your feedback!
 

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Last edited:

jhale

ReefsMagazine!
Location
G.V NYC
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52   0   0
you can use fine sandpaper and buff it out. pm wingo, he has experience in this. you use the grits that are for wet sanding a car finish, they get really fine.
 

masterswimmer

Old School Reefer
Vendor
Location
NY
Rating - 99.6%
450   2   0
The grit starts at about 1200 and works up from there. It goes up to about 8000, 9000 & 10000 grit.

The effort it will take to clean up the amount of scratches you've got there is going to take days to do. There are about 5 or 6 progressive steps you have to do to properly remove them.

IMO it's a sump, let it ride.

swimmer
 

jhale

ReefsMagazine!
Location
G.V NYC
Rating - 100%
52   0   0
i've used that. it works on real fine scratches but not deep ones.
elbow grease, or a buffer will make the sump look like new.
 

cali_reef

Fish and Coral Killer
Rating - 97.3%
36   1   0
Soak then wash it in vinegar, you will be 30% happier. :D

Sanding as described by master is the only way to get deep scratches (any scratch that can catch your nail as you run your finger on them) out, I would start with 800 if you have a lot to remove.

I polished out an 180 gallon tank before, I would never buy another acrylic tank:(.
 

kimoyo

Advanced Reefer
Rating - 100%
26   0   0
There are really 3 ways to get scratches.

1.Novus
2.Sandpaper then buffer
2.Sandpaper then micromesh (or just sandpaper)

All of them are just really sandpaper. The novus is just really fine liquid sandpaper thats why it doesn't work for deeper scratches. If you started with sandpaper first then went to novus it could work. When you use the buffer you sand first then buff which is just soft/liquid sandpaper that you use with a buffing wheel. But buffing introduces heat if your not careful which can lead to crazing. The best is micromesh but with all these methods the first sandpaper you use will do 70% of the work. Thats why the first sandpaper has to be coarse enough to get the scratch fully out. Then u work up thru the finer sandpapers. If you skip a series like going from 400grit to 800grit you just have to do more work and use up more sandpaper. So the easiest way is to really just go thru the series. I can tell you from experience that its a lot of work.

The problem with doing any of this is you change the thickness of the sheet in the area you sanded. So it will be clear when you look straight thru it but when you go to the side it gets distorted. Its better when there's water in the tank but still noticeable. Depending on the size of the side with the scratches and how bad they were it might just be easier to sand the entire surface.

Wolverine57, like others have said its probably easier for you to just wash it and leave it alone.

Mike - Hey Mike, how you been? I'd like to help you with that, I'll send you a pm later.
 
Last edited:

Wolverine57

Advanced Reefer
Location
Tobyhanna, PA
Rating - 98.4%
246   4   0
There are really 3 ways to get scratches.

1.Novus
2.Sandpaper then buffer
2.Sandpaper then micromesh (or just sandpaper)

All of them are just really sandpaper. The novus is just really fine liquid sandpaper thats why it doesn't work for deeper scratches. If you started with sandpaper first then went to novus it could work. When you use the buffer you sand first then buff which is just soft/liquid sandpaper that you use with a buffing wheel. But buffing introduces heat if your not careful which can lead to crazing. The best is micromesh but with all these methods the first sandpaper you use will do 70% of the work. Thats why the first sandpaper has to be coarse enough to get the scratch fully out. Then u work up thru the finer sandpapers. If you skip a series like going from 400grit to 800grit you just have to do more work and use up more sandpaper. So the easiest way is to really just go thru the series. I can tell you from experience that its a lot of work.

The problem with doing any of this is you change the thickness of the sheet in the area you sanded. So it will be clear when you look straight thru it but when you go to the side it gets distorted. Its better when there's water in the tank but still noticeable. Depending on the size of the side with the scratches and how bad they were it might just be easier to sand the entire surface.

Wolverine57, like others have said its probably easier for you to just wash it and leave it alone.

Mike - Hey Mike, how you been? I'd like to help you with that, I'll send you a pm later.
kimoyo (Paul) thanks appreciate your feedback and expertize! Actually I appreciate all input here!
 

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