4.5 from 125+ pool owners

Stop algae before it starts, one bag a month

Eeziblue Monthly Algaecide uses our proprietary Zn-Cu Synergy® formula to eliminate and prevent algae, cut chlorine use by up to 75%, and keep your water clear. Pre-measured for your pool. Pour once a month.

Pick your pool size

Each kit is pre-measured for the size you choose. Not sure? Use the finder below.

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First kit ships within one business day. Pause or cancel anytime.

Pause or cancel anytime Secure checkout Clear water or your money back

One bag a month. That's it.

Eeziblue Monthly Algaecide is a pour-and-go treatment. No weekly routine, no measuring - each pouch is pre-measured for your pool size.

  1. Step 1
    Pour

    With the pump running, pour the pouch into your skimmer.

  2. Step 2
    Circulate

    Run the pump for 30 minutes, then return to your normal cycle.

  3. Step 3
    Relax

    Algae stays gone all month. Repeat next month.

Total hands-on time per month: about two minutes.

Eeziblue Monthly Algaecide pouch

A pool multitool in one pouch

  • Eliminates and prevents algaeOur proprietary Zn-Cu Synergy® formula stops algae before it starts, and clears a green pool fast.
  • Cuts chlorine use by up to 75%Lower chlorine means gentler water and real savings over the season.
  • Algaecide, bactericide, phosphate remover and clarifierOne product does the work of several, and makes water more resilient to weather swings.
  • Works in chlorine and saltwater pools
  • Pre-measured for your pool size - no guesswork
  • Reduces mid-cycle maintenance visits
  • Sized for pools from 5,000 to 20,000 gallons

What pool owners say after a month

I was skeptical, but it turned my green pool sparkling clean in 48 hours. It's so easy: pour it in and let it work.
J. Smith
I used to spend hours scrubbing algae. Now I add this monthly and the pool stays perfect. Works with my saltwater system.
M. Johnson
As a busy parent I don't have time to fuss with the pool. One treatment and it stays pristine for a month.
S. Clark

Product details

Description

Eeziblue Monthly Algaecide is a monthly pool additive that uses a proprietary Zn-Cu Synergy® formula, combining copper and zinc to effectively eliminate and prevent algae growth. Use it as a monthly treatment or a quick fix for green pools.

Designed for chlorine or saltwater pools, it works as an algaecide, bactericide, phosphate remover and water clarifier, and can help reduce chlorine usage by up to 75%. Eeziblue also makes pool water more resilient to extreme weather changes and helps reduce the number of mid-cycle maintenance visits - the perfect pool multitool.

For swimming pools only.

Directions for use

Maintain these pool parameters:

  • Chlorine: 0.5 - 1.0 ppm
  • pH: 7.2 - 7.8
  • Alkalinity: 80 - 120 ppm
  • Cyanuric acid: below 50 ppm

Monthly application:

  1. Backwash the pool for up to 2 minutes then rinse for 20 seconds, or clean filters before application.
  2. With the pump running and the multiport set to the filter position, pour the contents directly into the pool skimmer.
  3. Run the pool pump continuously for 30 minutes after application, then return the pump to its normal cycle.
  4. Repeat application monthly.

Ensure your copper levels are at or below 0.2 ppm before application. If copper is higher, pause application until it drops (common in low-use pools or winter months).

Saltwater pools: normal application applies, but be prepared to lower the output to keep free chlorine between 0.5 and 1.0 ppm.

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

Active ingredients
Zinc Sulfate Monohydrate50.5%
Copper Sulfate Pentahydrate30.5%
Other ingredients19.0%
Copper as metallic7.38%

Before you subscribe

Can I pause or cancel?
Yes, anytime, from your account page. No fees, no phone calls. Skip a month if you're traveling.
Does it work with saltwater pools?
Yes. Eeziblue works with both chlorine and saltwater systems. On saltwater, be ready to lower your generator output to keep free chlorine between 0.5 and 1.0 ppm.
My pool is already green. Will this fix it?
Yes - Monthly Algaecide can be used as a quick fix for a green pool as well as ongoing prevention. For a badly neglected pool, our Green Reaper® Green To Blue Kit clears it fastest, then switch to monthly treatment to keep it clear.
Do I need to test anything?
Keep your basics in range (chlorine 0.5-1.0 ppm, pH 7.2-7.8, alkalinity 80-120 ppm) and copper at or below 0.2 ppm before applying. Eeziblue handles the algae.
When will I be charged?
Today for your first kit, then every 4 weeks. You'll get a reminder email before each delivery.

Ready to stop fighting algae?

Your first kit ships within one business day. Pause or cancel anytime.

Logo - Aqua Magazine

As seen on aquamagazine.com

"Eeziblue is a monthly pool additive that utilizes a patented CuZn Synergy formula, combining copper and zinc to effectively eliminate and prevent algae growth."

www.aquamagazine.com

As seen on poolmagazine.com

"This innovative, mineral-based solution offers an efficient, cost-effective way to prevent and eliminate algae, all while significantly reducing chlorine usage."

www.poolmagazine.com