Top Algaecide For Black Algae

BioGuard Banish Algicide - 1 Quart

BENEFITS: Kills all types of algae and prevents future algae blooms in your swimming pool for up to 3 months so you can get back to enjoying your summertime fun.
USE: Apply directly to the pool regularly for easy DIY pool care.
For best results, use with other HTH pool care products.
COMPATIBILITY: Great for a variety of swimming pool types, including saltwater systems.
FEATURES: Non-foaming algaecide formula destroys algae fast for crystal clear water.
Swim almost immediately after applying algaecide to your pool.
INCLUDES: One 1-qt container of Ultimate Algae Guard for your swimming pool water.

GREENCLEAN GRANULAR ALGAECIDE: This 8-pound bucket treats and controls algae in up to 16,000 gallons of water for your in-home or residential ponds,....
IDEAL FOR PONDS WITH FISH AND AQUATIC LIFE: This product is not harmful to fish or aquatic plants when used as directed and can be used while your....
CLEAN FORMULA: Our clean formula is a great alternative to harsh chemicals and it is chlorine, copper, and phosphate-free.
WORKS FAST: This product is quick and efficient and begins working on contact, killing algae fast.
you'll see full results in 24 to 48 hours after....
TREATS TWO ALGAES: GreenClean Granular Algaecide is effective and offers immediate results when eliminating blue-green and string algae.

Rapid sinking granules for targeted delivery to bottom-growing algae.
Visible reduction of algae growth 1-2 days.
Chelating agents prevent the precipitation of copper with carbonates and bicarbonates in the water for longer activity.
Stays active in the water longer than copper sulfate.
Ideal for algae in deeper waters or bottom growing algae - use Cutrine Plus Algaecide (liquid) for algae on the surface or in the water column.

NOTE: We are currently unable to ship Black Algaecide to DC, ID, MT, ND, RI, SD, UT, VT, AK or HI due to State Restrictions.
Initial Dosage: 16 ounces per 10,000 gallons at the onset of black spots or patches.
Black algae typical found in concrete, plaster, or gunite pools because they�re porous surfaces.

Concentrated algaecide for all types of algae.
Should be part of a regular pool maintenance program to prevent algae.
Weekly addition of this product will reduce overall maintenance costs and give pools desired water quality.
The product of choice to help keep pools algae free.
Compatible with pools using Salt Chlorine Generators.

Contains one (1) API POND ALGAEFIX Algae Control 1-Gallon Bottle.
Helps resolve algae problems and controls the formation of new algae.
effectively controls most types of algae including green water (Chlorella), string and hair algae (Cladophora), blanket weed algae (Oedogonium) in ponds, koi ponds and fountains.
This EPA-registered pond algaecide will not harm fish, plants, surrounding wildlife and pets when used as directed.
Before use, make certain that the pond/fountain has vigorous aeration.
thoroughly mix into pond/fountain water and disperse evenly.
Repeat dose every three days until algae is controlled.
dose weekly to keep pond or fountain clean and clear and to reduce maintenance.

Rapid sinking granules for targeted delivery to bottom-growing algae.
Visible reduction of algae growth 1-2 days.
Chelating agents prevent the precipitation of copper with carbonates and bicarbonates in the water for longer activity.
Stays active in the water longer than copper sulfate.
Ideal for algae in deeper waters or bottom growing algae - use Cutrine Plus Algaecide (liquid) for algae on the surface or in the water column.
Cannot be shipped to AK, CT, HI, ME, NJ, NY, WA or Canada. Orders placed from these states will be cancelled..