Natural Chemistry Stain Free Metal Remover, 1.75 lb Bottle | 17400NCM

Natural Chemistry Stainfree™ is a highly effective and safe solution for removing metal stains from pool surfaces. Formulated with 100% citric acid, Stainfree™ is ideal for use on vinyl liners, fiberglass, plaster, and even pool steps. It gently lifts metal-based stains caused by iron, copper, and other trace metals without damaging the pool finish.

For best results, use in combination with Natural Chemistry's METALfree™ for a complete stain prevention and removal program. Stainfree™ is compatible with all pool sanitizing systems and provides a reliable, phosphate-free approach to keeping your pool looking clean and beautiful.

Product Name: Stainfree™ Metal Remover
Model Number: 17400NCM
Container Size: 1.75 lb Bottle
Active Ingredient: 100% Citric Acid
Purpose: Safely removes metal stains from pool surfaces
Key Benefits:
- Removes iron and copper-based metal stains
- Safe for use on all pool surfaces including steps
- Compatible with all sanitizing systems
- Phosphate-free formula
- Works best when paired with METALfree™ for stain prevention
Application: Broadcast evenly over stained areas as per label directions

SKU: 17400NCM

Questions about returns? View our return policy.

Hours Of Operation:

Monday - Friday: 7:00 am to 5:00 pm Phoenix Time

Saturday: 8:00 am to 2:00 pm

Sunday: Closed

We do not ship on Saturday or Sunday.
Orders totaling more than $300 will require signature confirmation upon delivery.
We process and prepare orders for shipment within 1 business day. Please note that many other pool supply retailers require 3–5 days of handling time before shipping.
Orders placed after 1:00 pm Phoenix Time may not be eligible for same-day shipment.
Expedited shipping options are available at checkout.

Return Policy:

Products that are received damaged will receive a refund in store credit.
Most products are eligible for return within 30 days of receipt, except where noted below.
To initiate a return, please complete an RMA form prior to sending your item back.
Original shipping costs are non-refundable and will be deducted from the return credit.
Items returned missing accessories or original packaging, or that are not in the same condition as received, may be subject to a restocking fee of up to 100% depending on the condition of the item upon return.
Some returns will be charged an automatic 15% restocking fee.
We are unable to issue refunds for items that have been damaged or rendered inoperable due to installer error.
Please complete the return form to receive your RMA number and return shipping label.
Chemical products are not eligible for return under any circumstances.
The Pentair Colorsync 618031 is not eligible for return.
Pool cleaners are not eligible for return.
Opened seals and o-rings are not eligible for return.
Capacitors are not eligible for return.
Plastic popup tools are not eligible for return.
Automation components and circuit boards are not eligible for return.
If a light is returned due to a reported malfunction and is found to be fully operational upon testing, return shipping costs and a restocking fee will be deducted from the refund.
Orders refused at the time of delivery will be subject to the original shipping costs being deducted from the refund.