Nu-Clo Algaestroy 50% Algaecide
Best high-concentration treatment for pool owners fighting stubborn algae growth.
Keep your swimming pool crystal clear with Nu-Clo Algaestroy 50% Algaecide. This powerful liquid formula effectively eliminates existing algae and prevents future growth, ensuring a pristine swimming environment. Its non-metallic composition is safe for all pool surfaces, preventing stains and damage. Suitable for both inground and above-ground pools, this quart-sized algaecide offers a convenient solution for pool maintenance. Nu-Clo guarantees your satisfaction with this effective algaecide.
$30.95
Owner Satisfaction
4.7
/ 5
Category Rank
3
/ 1310
#3 in Pool Cleaners & Chemicals
Price vs Category Average
-55%
Below average
Concentration
50
/ %
Who it's for
- Pool owners needing rapid recovery from sudden algae blooms
- Maintenance pros prioritizing equipment safety and filter compatibility
- Homeowners seeking consistent, long-term protection against recurring algae
Who should skip it
- Owners battling stubborn, deep-rooted black algae infestations
- Pool managers wanting to avoid temporary water clarity issues
- Beginners uncomfortable with precise chemical measurement and balancing
Performance breakdown
Chemical Potency
The 50% concentration delivers professional-grade strength for rapid algae elimination.
Surface Safety
Non-metallic composition eliminates the risk of unsightly pool surface staining.
Treatment Versatility
Highly effective across both inground and above-ground pool configurations.
Dosage Efficiency
High concentration allows for massive treatment capacity from a single quart.
Application Ease
Liquid formula pours easily for quick and mess-free pool maintenance.
Saltwater Compatibility
This specific formula is not designed for use in saltwater systems.
Key Specs
Concentration
50%
Size
1 Quart (32 oz)
Formula Type
Liquid
Pool Compatibility
Inground or Above Ground Pools
Feature
Non-metallic formula
MFG #
2025
UPC
025336202508
Treatment Capacity (Maintenance Dose)
213,333 gallons
Features
- Kills and prevents algae growth
- Non-metallic formula protects pool surfaces
- Effective for inground and above-ground pools
- High concentration for powerful treatment
- Convenient quart size for easy handling
- Ensures clear and clean pool water
What customers say
Customers consistently praise Nu Clo Algaestroy 50% for its powerful reliability in tackling tough algae problems, especially stubborn mustard varieties. Reviewers frequently highlight how quickly the product works, often clearing pools overnight where weaker treatments failed. This strong performance justifies the price point, leading many users to view it as an excellent long term value investment for maintaining crystal clear water. Its ease of application is a bonus, making pool maintenance less of a chore.
Know before you buy
No, this specific formula is not compatible with saltwater systems. You should look for an algaecide specifically labeled for use with salt chlorine generators.
No, the formula is non-metallic, which means it will not cause staining or discoloration on pool surfaces. It is safe to use on all types of pool finishes.
For an initial dose to clear algae, one quart treats up to 53,333 gallons. For routine maintenance to prevent growth, that same quart can treat up to 213,333 gallons.
Yes, Nu-Clo Algaestroy is formulated to work effectively in both inground and above-ground swimming pools.
Yes, by killing and preventing algae growth, this product helps restore water clarity. However, if your water is cloudy due to filtration issues or debris, you may need additional products like a clarifier.
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Ready to buy?
$31