Natural Chemistry Yellow Out

Natural Chemistry Yellow Out

The Yellow Aid product is a green and mustard algae killer that is highly effective. This breakthrough algae remover will turn a swampy pool back into an inviting crystal clear pool in no time. In most cases, when used prior to adding an EPA-Registered chlorine shock product, this product will save a extremely green pool in just 3 days.

Dosage

Add directly to the pool 2 pounds of Yellow Out per 15,000 gallons of pool water.

Directions

  1. (a) NEVER pre-mix Yellow Out with chlorine. (b) NEVER add Yellow Out to a bucket or pail. (c) NEVER vacuum pool immediately after application. (d) NEVER add to skimmer basket or filter suction line. A very strong reaction with chlorine can occur if not mixed in pool. Circulate pool water through filter and, for best results, brush pool well before product application.
  2. Shake well to break up the lumps (product lumping in transit is normal). Adjust chemical balance to: pH ≥ 7.8, alkalinity 80-120 ppm, cyanic acid 25-75 ppm and chlorine level 2-2.5 ppm.
  3. Add directly to pool 2 pounds of Yellow Out per 15,000 gallons of pool water. Spread half of it along the perimeter of the pool, starting where the algae is the thickest. Concentrate the rest directly over the problem areas. Never add more than what is recommended.
  4. Wait 5 minutes, then add directly to the pool 2 pounds of powdered chlorine (or equal) per 15,000 gallons of water.
  5. Circulate pool water with filtration continuously for 24 hours using only the main drain if possible. Repeat step 4, adding additional chlorine after 12 and 24 hours.
  6. Return equipment and chemical balance to normal after clean up.

Ingredients

Di-Ammonium Sulfate: 90%

Constituents Ineffective as Adjuvant: 10%

Customer Reviews
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Be the first to review this item Filter Reviews: Clear filter More Filters 07 Sep 2023 Peter C. United States

Helped Some

There was a nice chemical reaction but the overall impact on the algae was not adequate

Was this helpful? 0 0 03 Sep 2023 Ray Mominey, Jr. United States

Worked in past, now NOT SO MUCH

followed directions as per container. After the COMPLETE treatment, not much improvement. I have used this product for many years, with GREAT results. I will be calling N/C Brands for follow up

Was this helpful? 0 0 05 Jun 2023 Kenny V. United States

Great product

Timely delivery. No complaints

Was this helpful? 0 0 04 Sep 2022 Thomas B. United States

Best price and quick shipping

excellent. This cleared up my pool within 24 hours and allowed me to balance other chemicals.

Was this helpful? 1 0

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Refund Policy

You have 30 days from purchase to return any item. All items must be in original packaging and be in new condition. Partly used or opened products cannot be returned. All returns must be pre-approved by obtaining a RMA (Return Merchandise Authorization). This can be done via email or phone call. Return shipping charges are the responsibility of the customer. Products that cannot be returned because of US Department of Transportation shipping regulations include: Chlorine sticks and tablets of any kind, pre-filled chlorine packs (Pool Frog), Bromine tablets, non-Chlorine pool and spa Shock, Calcium based pool chlorine, Hydrogen based pool shock (Soft Swim C), some other pool and spa chemicals. If you are concerned your order will contain products that cannot be returned, please contact us to discuss your options.