New customers get 20% off their first order! Use code 'GREENREAPER' at checkout.

4.5 from 125+ pool owners

Green pool to blue in 24 hours

The Green Reaper® shock kit clears a green pool fast. Pre-measured algaecide and chlorine, sized to your pool - add both, run the pump, and watch it turn blue.

Pick your pool size

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

Not sure of your size? Calculate it in 10 seconds

Ships within one business day.

Secure checkout Blue pool or your money back

Green to blue in three steps

The Green Reaper® kit is a one-time shock treatment. Add both bags, run the pump, and let it work - most pools clear within 24 hours.

  1. Step 1
    Algaecide

    With the pump running, pour the Eeziblue Algaecide into your skimmer.

  2. Step 2
    DiChlor shock

    Wait 2 minutes, then broadcast the chlorine across the pool surface.

  3. Step 3
    Run & clear

    Run the pump for 24 hours. The pool clouds, then clears blue.

Most green pools turn blue within 24 hours.

Pool after Green Reaper - crystal clear blue
Pool before - green with algae
Before After

Everything you need to rescue a green pool

  • Powerful shock treatmentEliminates algae and bacteria, turning a green pool blue within 24 hours.
  • Algaecide + premium DiChlor chlorineOur proprietary Zn-Cu Synergy® algaecide plus fast-dissolving DiChlor granules, pre-measured for your pool.
  • No guessworkEach kit is dosed for your pool size. Add both bags, run the pump, done.
  • Works in chlorine and saltwater pools
  • Sized for pools from 5,000 to 20,000 gallons
  • Keep it clear afterward with Clear4Weeks® or Monthly Algaecide
What's in the Green Reaper box: 1x Monthly Algaecide plus 2-4x DiChlor Chlorinating Granules, scaled to your pool size

What's in the box

  • 1 × Monthly Algaecide & pool boosterOur proprietary Zn-Cu Synergy® formula attacks algae at the source.
  • 2-4 × premium DiChlor chlorinating granulesFast-dissolving shock chlorine, scaled to your pool size, to clear the water fast.
  • Pre-measured for your pool sizeEvery bag is dosed for your gallons - no weighing, no math. Add both, run the pump, done.

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

Transform your green swimming pool back to sparkling blue in just 24 hours with the Eeziblue Green Reaper® Kit. This all-in-one shock treatment quickly tackles algae and bacteria in a pool that's recently turned green, restoring crystal-clear water with minimal effort.

Each kit includes our proprietary Eeziblue Monthly Algaecide and premium DiChlor chlorinating granules, formulated to bring your pool back to life fast.

Why choose the Green Reaper® Kit?

  • Powerful shock treatment - eliminates algae and bacteria, turning a green pool blue within 24 hours.
  • Effortless application - add both bags, run the pump, and let the treatment work.
  • Pre-measured for convenience - dosed for your pool size, no guesswork.
  • Premium fast-dissolving chlorine - works quickly to clear the water.
Directions for use
  1. Backwash the pool for up to 2 minutes then rinse for 20 seconds, or clean filters before application.
  2. Check pH and adjust if necessary to 7.2 - 7.8. Disconnect any automatic pool cleaners.
  3. With the pump running and multiport set to the filter position, pour the Eeziblue Algaecide directly into the pool skimmer.
  4. Wait 2 minutes, then broadcast the DiChlor chlorinating granules across the pool surface, not exceeding 8.75 ppm chlorine residual.
  5. Run the pump continuously for 1 day after application, then return it to its normal cycle.
  6. No swimming, vacuuming or brushing until the pool clears. Vacuum the residue once debris has settled.

Expect the pool to go cloudy within 30 minutes of application - this is normal and clears shortly after.

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

Active ingredients

DiChlor Chlorinating Granules

Sodium Dichloro-s-triazinetrione Dihydrate99.3%
Other ingredients0.7%
Available chlorine56.0%

Eeziblue Monthly Algaecide

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

Before you buy

How fast does it work?
Most green pools turn blue within 24 hours. The water clouds within 30 minutes of application - that's normal - then clears as the debris settles.
Does it work with saltwater pools?
Yes. The Green Reaper® works with both chlorine and saltwater systems.
How do I keep it clear afterward?
Once your pool is blue, switch to monthly maintenance with Clear4Weeks® or Eeziblue Monthly Algaecide to keep algae from coming back.
What size do I need?
Pick the kit that matches your pool volume (5k-10k, 10k-15k or 15k-20k gallons). Not sure? Use the calculator in the buy box above.
Can I swim right after?
No - wait until the pool has fully cleared and your chlorine has returned to a normal swimming range before getting back in.

Ready to get your blue pool back?

Ships within one business day. Green to blue in about 24 hours.

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