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.
Yes, rubber weights are generally lighter than metal weights.
Yes, metal weights are typically heavier than rubber weights.
The metal free weights are made from cast iron.
Metal doors can contract in cold temperatures, making them easier to open in the winter. In the summer, metal doors can expand due to heat, causing them to stick and become more difficult to open and close.
They are made of lead
The recommended sous vide weights for ensuring proper food submersion during cooking are heavy kitchen tools like plates or metal tongs. These weights help keep the food submerged in the water bath to ensure even cooking.
It depends on how the weights are loaded. If the rack is topheavy, it's likely to tip over, but if you load weights from the bottom up, the rack will surely remain stable. It is designed not to tip with a metal base
barbell
Metal free weight tend to be heavier than plastic ones. It is always recommended to get real weights over plastic ones.
the one with silver in it
Barbell
Rubber weights feel lighter compared to other types of weights because rubber is less dense than materials like metal, making the weights less heavy for their size.