Applied Biochemists 408622 Yellowtrine 3 Lbs.

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Applied Biochemists Yellowtrine 3 lbs granular algaecide quickly rids pools of mustard algae outbreaks. Its fast-dissolving formula will destroy deposits without leaving a residue.

PoolZoom Tips

  • Leaves no residue
  • May be used In all types of pools
  • Swimming may be resumed several hours after treatment
  • Compatible with all sanitizers including bromine, chlorine, salt water, ozone and minerals


It is a violation of Federal law to use this product in a manner inconsistent with its labeling.


  1. Brush walls and floor areas affected by yellow algae accumulations.
  2. Apply 4 oz. (1 capful) of this product per 10,000 gallons as close to the affected areas as possible. For severe accumulations, double the above dosage.
  3. Superchlorinate by adding 1 gallon liquid chlorinating compound or 1 lb. (pound) of a dry chlorinating compound per 10,000 gallons. Swimming may be resumed a few hours after treatment.


  1. To prevent accumulation of yellow algae: (All dosages are for 10,000 gallons of water).
  2. With water temperature over 80 degrees, add 4 ounces (1 capful) of this product with 1 gallon of liquid chlorinating compound or 1 lb. of a dry chlorinating compound once a week.
  3. With water temperature under 80 degrees, add 2 ounces (1/2 capful) of this product and ½ (one-half) gallon liquid chlorinating compound or ½ lb. of a dry chlorinating compound once a week.
More Information
Brand Applied Biochemists
Product Name Yellowtrine 3 Lbs.
Manufacturer Part Number 408622
SKU APB-50-874
Pool Type In Ground, Residential, Commercial
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