SeaKlear 90311SKR 90 Day Algaecide Algae Prevention & Remover | 1 Gallon

The SeaKlear 90-Day Algae Prevention and Remover 90311SKR is a concentrated long-cycle algaecide designed to provide sustained protection against blue-green, green, yellow, and even black algae when applied to properly balanced pool water. Formulated with a low-dose copper complex containing approximately 11.8 percent copper sulfate pentahydrate and about 3 percent elemental copper, it delivers steady residual performance without foaming or staining when used as instructed. This one-gallon treatment is ideal for service routes or experienced pool owners seeking a quarterly application that maintains clean, algae-free water with minimal follow-up. By maintaining consistent copper levels over three months, the 90311SKR helps reduce labor, prevent recurring blooms, and support clearer water throughout seasonal cycles.

Highlights

• Quarterly Protection Cycle: A single application maintains algae control for up to ninety days, offering low-maintenance scheduling for balanced pools.

• Effective Against Multiple Algae Types: Targets blue-green, yellow, mustard, black, and common green algae, giving technicians broad-spectrum reliability.

• Non-Staining and Non-Foaming: Designed to keep surfaces clear of residue and prevent foaming issues when applied under proper water balance conditions.

• Stabilized Copper Complex: Uses roughly 11.8 percent copper sulfate pentahydrate and about 3 percent elemental copper to maintain long-term residual performance.

• Simplified Dosing Routine: Requires only sixteen ounces per ten thousand gallons every three months, reducing treatment frequency and easing service demands.

Directions for Use

Dosage Rates

Every 3 Months (Algae Prevention)

Use 16 fl oz of SeaKlear Algae Prevention & Remover for every 10,000 gallons of pool water
(or 500 ml per 40,000 L).

Severe Algae Treatment

Use 32 fl oz of SeaKlear Algae Prevention & Remover for every 10,000 gallons of pool water
(or 1 L per 40,000 L).

General Directions

• Keep pool water pH between 7.2 and 7.8.

  • For severe algae, lower pH to 7.2.

• Maintain total alkalinity between 80–120 ppm.

• Make sure the pool’s filtration system is running properly.

• Brush the pool regularly.

• Calculate how much product your pool needs based on its volume.

• Add the product directly into the deep end, ideally near a return line.

  • For pools with plaster finishes, dilute the product in a bucket of pool water before adding.

• This product must be used together with an EPA-registered sanitizer (like chlorine) to help control bacteria.

Additional Info

This FAQ assists customers checking local pricing, nearby inventory, and service planning for the SeaKlear 90-Day Algae Prevention & Remover (90311SKR). It explains how the low-dose copper system works, which pools benefit most, and how to schedule applications around your maintenance routine.

Pool Compatibility, Longevity & Seasonal Effectiveness

SeaKlear 90311SKR is formulated for long-term algae control in pools of many types. These answers help confirm whether the product fits your local service needs before checking stock.

Is this algaecide suitable for most pools maintained by local service pros?

Yes, many regional service companies rely on SeaKlear 90-Day for its predictable copper residual and long-lasting control. It works well in plaster, vinyl, fiberglass, and pebble pools commonly found in the area.

Does the formula prevent all major algae types?

It targets green, mustard, black, and blue-green algae. Its broad-spectrum efficacy makes it a popular choice for weekly service routes.

Will this product help reduce algae-related callbacks during the season?

Yes, the 90-day residual protection helps minimize algae recurrence, allowing service techs to maintain more consistent water conditions across multiple pools.

Dosage, Application & Water Chemistry Behavior

These answers explain how to apply the product and maintain performance over several months.

How often do I need to add the 90-day algaecide?

Just once every 90 days using 16 fl oz per 10,000 gallons. Many service techs align the dosing schedule with quarterly service cycles.

Does the copper complex cause foaming or staining?

The formula is specifically designed to be non-foaming and non-staining when applied to balanced water. Maintaining proper pH ensures the copper remains dissolved and active.

How does the product behave in high-demand pools?

In heavily used pools or in areas with extreme sunlight, copper levels may dissipate more rapidly. Regular testing and brushing help maintain performance.

Local Stock, Pricing & Service Planning

These answers help customers coordinate inventory and prepare for seasonal workloads.

How can I check local availability for the 90311SKR gallon size?

Calling Wholesale Pool Mart with the SKU allows staff to check nearby store stock and compare prices. Seasonal demand may affect inventory during peak months.

Is this product cost-effective for service routes?

Yes, a single gallon covers multiple quarterly treatments, making it economical for large-route managers. Many technicians stock up early to avoid shortages.

Should I store extra product for the season?

Copper-based algaecides have long shelf lives, so keeping extra gallons on hand helps maintain consistent supply across service stops.