Give Us a Call to Take Advantage of Delivery Today!

Some items are only available by special order. Please call the store for pricing and availability.

Crystal Blue 15 Lb. Copper Sulfate Smart Crystals 6-Acre Coverage Area Moss & Algae Killer

Crystal Blue

Effectively controls most types of algae. Apply by casting copper crystals over floating algae mats, dissolve in water, and spray, or place crystals in porous bag and drag behind boat. Treat a portion of the pond at a time to prevent oxygen depletion.

We Also Recommend

BETTER BIRD Better Blend Zero-Waste®
Better Bird

BETTER BIRD Better Blend Zero-Waste®
Bamboo Plant Stake, 5-Ft., 12-Pk.
Green Thumb

Bamboo Plant Stake, 5-Ft., 12-Pk.
Roundup Ready-To-Use Weed & Grass Killer Pump 'N Go
Roundup

Roundup Ready-To-Use Weed & Grass Killer Pump 'N Go
Bow Rake, 16-Tine, Cushion Grip
Green Thumb

Bow Rake, 16-Tine, Cushion Grip
Botanical Interests Matador Spinach Seeds
Botanical Interests

Botanical Interests Matador Spinach Seeds
×

Astro Loyalty

Login to connect your existing Astro Loyalty account or create a brand new account!

Login

Astro Loyalty Program

Do you want to sign up for Astro?