Best Algaecide For Fountains

Rx Clear 7% Copper Algaecide | Kills and Prevents Algae for In-Ground and Above Ground Swimming Pools | Safe Formula for Swimmers | One Quart Bottles | 2 Pack

... a broad range of algae. Especially effective against Chara(Stone wart), Spirogyra, Cladophora, Vaucheria Ulothrix, Microcystis, Oscillatoria, Mustard Algae and Black Algae. The triethanolamine in this product prevents the precipitation of the copper with the carbonates or bicarbonates in the water. Rx Clear Copper Algaecide is used to prevent and kill unwanted infestations in your swimming pool..
COAT THE WALL - Algaecide coats the walls of the swimming pool, keeping algae in suspension. Surfactant splits open algae cells, helping to destroy them. The Rx Clear Copper Algaecide coats the pool wall, keeping your swimming pool crystal clear..
BIWEEKLY MAINTENANCE - Each bottle of Algaecide is 32 ounces of fluid. Swimming pools require only 4 oz. of Rx Clear Swimming Pool Algaecide every two weeks per every 10,000 gallons of water..
SAFE TO SWIM - This fast acting treatment lets you swim directly after placing in your swimming pool. Algaecide can even beat black, green and mustard algae, all while being safe for swimmers..
SKIP THE WAIT - This product was made especially to control growth of algae in all types of swimming pools. Its long lasting action will control existing algae and subsequent doses will control recontamination...no waiting..

No More Green Water: CrystalClear Algae D-Solv is an EPA registered algaecide that means the end of green water caused by unwanted algae.
Stop Algae Growth Fast: Apply when needed for a quick fix to kill active algae blooms, then weekly to control growth and reduce maintenance.
Safe for Fish and Ornamental Plants: When used as directed,Algae D-Solv will not harm fish, plants, pets or pond wildlife.
Treats Enclosed Ponds and Aquariums up to 11,520 Gallons: Designed for use in self-contained aquariums, fountains without any outflow and ornamental ponds.
Quality You Can Trust: More than 20 years of experience looking after ponds and lakes like yours.

BioGuard Algicide 28-40 is an economical and effective algaecide designed for pools without an attached spa or water feature..
This algaecide can foam under turbulent conditions..
Works with either chlorinated or brominated systems.
Excellent mid-priced algaecide for commercial applications.

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.

BENEFITS: Kills green, black, and yellow algae and prevents future algae blooms in your swimming pool 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.
FEATURES: Non-foaming algaecide formula destroys algae fast for crystal clear water.
Swim 15 minutes after applying algaecide to your pool.
30% concentration of HTH signature algaecide.
INCLUDES: One 36-oz container of Algae Guard 30 for your swimming pool water.