Nu-Clo Yellow Shock & Clear Stain Remover
Best dual-action treatment for pool owners battling stubborn algae and stains.
Maintain a pristine swimming pool with Nu-Clo Yellow Shock & Clear Stain Remover. This 2 lb granular treatment effectively addresses algae-stained surfaces, serving as both a shock treatment and a stain remover. Its formulation includes non-toxic metal algaecides or chlorine for safer pool care. For routine maintenance, apply 6 ounces per 15,000 gallons. This product comes with a satisfaction guarantee, ensuring your confidence in achieving clear, clean pool water.
$43.95
Owner Satisfaction
4.6
/ 5
Category Rank
118
/ 1309
#118 in Pool Cleaners & Chemicals
Price vs Category Average
-35%
Below average
Net Weight
232
/ lb ( oz)
Who it's for
- Pool owners battling stubborn yellow or mustard algae outbreaks
- Busy homeowners seeking a streamlined, all-in-one maintenance solution
- Users wanting to restore pool clarity without manual scrubbing
Who should skip it
- Budget-conscious shoppers preferring standard, lower-cost chlorine shock treatments
- Pool owners looking for a simple, low-maintenance chemical application
- Users needing immediate water clarity for same-day pool use
Performance breakdown
Stain removal efficacy
Aggressively targets stubborn algae stains for a noticeably cleaner pool surface.
Application convenience
Granular formula dissolves quickly and simplifies routine pool maintenance tasks.
Dual-action versatility
Combines shock and stain removal to reduce your total chemical inventory.
Treatment efficiency
Highly concentrated dosage requirements make this ideal for mid-sized pool volumes.
Chemical potency
Chlorine-based active ingredients provide reliable sanitation and rapid algae control.
Value per treatment
The two-pound container offers a solid balance of cost and performance.
Key Specs
Net Weight
2 lb (32 oz)
Form
Granular powder
MFG #
1520
UPC
025336152001
Maintenance Dosage
6 Ounces per 15,000 gallons
Treatment Capacity
15,000 gallons
Chemical Purpose
Shock Treatment, Stain Remover, Algaecide
Product Form
Granular, Powder
Features
- Dual shock treatment and stain remover
- Non-toxic algaecides/chlorine formulation
- Effective on algae-stained surfaces
- Easy-to-use granular form
- Satisfaction guaranteed
What customers say
Customers praise the Nu Clo Yellow Shock and Clear Stain Remover for its outstanding quality and dependable effectiveness on tough pool discoloration. Many reviewers emphasize its remarkable ease of use, noting that it achieves professional grade results without complex application. This blend of consistent performance and simple maintenance makes it a highly regarded solution for achieving clear, clean water, offering excellent value for the investment.
Know before you buy
Yes, Nu-Clo Yellow Shock & Clear is specifically formulated to act as both a shock treatment for algae and a stain remover, allowing you to address both issues in one application.
For routine maintenance, the recommended dosage is 6 ounces per 15,000 gallons of pool water.
No, this product is not pH neutral. You should test your pool water's pH levels after application to ensure they remain within the recommended range for safe swimming.
The active ingredient in this formula is chlorine, which works to sanitize the water and eliminate algae growth.
This product should be applied as needed. Use it whenever you notice algae-stained surfaces or when your pool water requires a shock treatment to restore clarity.
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$44