Natural Chemistry Cover Free, 32 oz Bottle | 17100NCM

Natural Chemistry Cover Free™ is an advanced liquid solar blanket that conserves both water and energy by dramatically reducing evaporation and heat loss at the pool’s surface. Using proprietary mono-layer technology, Cover Free™ spreads out to form an invisible barrier. Even when the water is disturbed by wind, rainfall, or active swimmers, the layer reforms instantly to keep protecting your pool.

Model: 17100NCM
Product Type: Liquid Solar Blanket / Evaporation Reducer
Container Size: 32 oz (946 mL) Bottle
Key Technology: Advanced mono-layer, self-healing surface barrier
Main Functions:
- Reduces water evaporation by up to 50 %
- Minimizes heat loss to lower energy costs
- Helps conserve hundreds of gallons of water per season
Benefits:
- Invisible—no impact on pool appearance or swimmer comfort
- Works continuously, even when the water surface is agitated
- Compatible with all pool sanitizing systems (chlorine, bromine, salt, ozone, biguanide)
- Reduces chemical consumption by limiting evaporation
Dosage Guideline: 4 oz per 20,000 gal of pool water every 7 days (shake well and broadcast across surface)
Application: No mixing required—pour directly into the pool while pump is circulating
Formulation Safety: Non-toxic, non-flammable, and won’t affect water balance or equipment

SKU: 17100NCM

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.