Nu-Clo Copper Algaecide
Best copper-based treatment for pool and spa owners fighting algae growth.
This metallic copper treatment is the heavy-duty solution for reclaiming a neglected pool or keeping stubborn algae at bay. It trades the gentleness of non-metallic alternatives for sheer, long-lasting potency, making it the most reliable insurance policy for crystal-clear water all season long.
$37.95
at
Exclusive Pool Parts
Who it's for
- Pool owners battling persistent black or mustard algae outbreaks
- Families needing quick pool access after chemical treatments
- Maintenance pros using standard chlorine or bromine sanitization systems
Who should skip it
- Pool owners struggling to maintain precise water chemistry balance
- Busy homeowners looking for low-maintenance, set-and-forget chemical solutions
- Users operating specialized ionizer or mineral-based filtration systems
Performance breakdown
Algae Eradication Power
Metallic copper formula delivers aggressive, fast-acting results against stubborn blooms.
Treatment Versatility
Equally effective for routine maintenance or heavy-duty spring opening shocks.
Application Efficiency
Simple liquid dosing makes water chemistry management straightforward for pool owners.
Volume Coverage
High concentration allows a single quart to treat up to 160,000 gallons.
System Compatibility
Safe and effective across in-ground, above-ground, and spa water systems.
Maintenance Frequency
Bi-weekly dosing schedule keeps water clear with minimal ongoing effort.
Key Specs
Formulation
Liquid
Active Ingredient
Copper
Concentration
7%
Size
1 Quart (32 oz)
Maintenance Dosage
1 oz per 5,000 gallons bi-monthly
Initial Treatment Dosage
2 oz per 5,000 gallons
Treatment Capacity
160,000 gallons
Application Frequency
Bi-Weekly (for maintenance)
Pool Types
In Ground Pool, Above Ground Pool, Spa
Debris Type
Algae
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