Get 3"dia PVC.pipe cut to lenth,Invest in a small fountain pump there about $25 buy a wax ring that plumbers use for toilets.attach wax ring to PVC.pipe and put over stain you will need to put step latter in pool and hold pVC down. insert pump and pump water out of pipe.remove pump and hold hose to keep water from draining back down pipe. pour in myriatic acid and let set 30 min. take a soft brush or rag and wipe clean
Use a metal remover product like Hydroquest or Superquest.
the rust color is from metals in the water you need a metal control chemical try sparkle brand conquest
My boss did something like that. Try ascorbic acid - try putting some vitamin C tablets in a sock and rubbing them on the rust. If that helps, then look for a chemical at your pool supplier that may be marketed as "stain remover" or "metal out". Also, have your water tested for metals if possible.
A silver dollar cant rust, however you may get some oxidation as pool chlorine is an oxidant .
It could be if the sap has been there for a long tim.
Grass fert. -- if they are small BB sized -- it has iron in it. k
The rust spots might be caused by rusting parts inside the dishwasher, such as under the 'wand' piece that rotates at the bottom of the dishwasher. Consult your manufacturer's Operating Manual FIRST then a hardware store manager for suggestions; different products can reduce rust---but not remove it completely. The part(s) will likely need replaced for the rust spots to stop on your knives.
Please describe the stain in detail. Large or small patches?; color? = rust, green, black, gray, blue, copper. How many? Type of shock used? Do you use tablet chlorine? Do you throw them into the pool so that they lay on the bottom? Answer thru my message board.
If the wheels are metal, replace them with plastic. Most likely not the vac or wheels. Are you sure its the vac ? New answer: Are you sure it is the vac? Do you have a lawn fairly near the pool? Have you or your gardener fertilized lately? The rust could be from pellet fertilizer - it has iron in it. Or iron could be coming from your pool heater if it has cast iron headers. K
Evapo-Rust is safe to use on car paint with rust spots. It is a non-toxic and non-corrosive rust remover that won't harm the paint when used properly. Just make sure to follow the instructions on the product label and rinse the treated area thoroughly after use.
I don't know how the rust spots got there but they wont effect the strength of the tiles
lemonjuice and salt.
The noun rust is a non-count noun. Units of rust are worded as 'spots of rust' or 'patches of rust'
Are they actually black (possibly black algae)? How large? Are they expanding? Are they rust spots? Frequently metal shavings from the mixer used on the plaster. Also other possibilities such as metals from the water supply source. A local professional, hopefully from the company that built your pool, should be able to analyze this. Tough to diagnose without visual input.