• Plastic jug container of blue copper sulfate crystals for pond algae control in lawn and garden products under $100
1 1
In Store Only IN-STORE ONLY

Crystal Blue Copper Sulfate Smart Crystals Moss & Algae Killer, 15 lb.

Crystal Blue Copper Sulfate Smart Crystals Moss & Algae Killer, 15 lb.

SKU: 769706

Shop All Crystal blue
Add to Favorites
$77.53
Effective 15 lb. copper sulfate crystals for controlling moss and algae in ponds.
only 4 left in stock
Crystal Blue Copper Sulfate Smart Crystals Moss & Algae Killer, 15 lb. is designed to effectively control most types of algae in ponds and water bodies. This product offers versatile application methods, including casting copper crystals directly over floating algae mats, dissolving them in water for spraying, or placing crystals in a porous bag to drag behind a boat. It is recommended to treat a portion of the pond at a time to prevent oxygen depletion and maintain a healthy aquatic environment. The product comes in a convenient, ready-to-use 15 lb. pour container, capable of covering up to 6 acres at a depth of 1 foot. This makes it an efficient and practical solution for managing moss and algae growth. Model Number:
View full details

Technical Specs Technical Specs

Overview
Crystal Blue Copper Sulfate Smart Crystals Moss & Algae Killer, 15 lb. is designed to effectively control most types of algae in ponds and water bodies. This product offers versatile application methods, including casting copper crystals directly over floating algae mats, dissolving them in water for spraying, or placing crystals in a porous bag to drag behind a boat. It is recommended to treat a portion of the pond at a time to prevent oxygen depletion and maintain a healthy aquatic environment. The product comes in a convenient, ready-to-use 15 lb. pour container, capable of covering up to 6 acres at a depth of 1 foot. This makes it an efficient and practical solution for managing moss and algae growth. Model Number:
Other Tech Specs

Customers Also Viewed

Illustration of a hand truck tilted back with three stacked red cardboard boxes of varying sizes ready for transport.

Flexible Pickup & Delivery

Find a lower price on an exact item? We'll match it. Some exclusions apply.

Learn More
Shield outline in black containing a large red checkmark, representing safety and trust in home improvement and tools.

Authorized Dealer

We are an authorized dealer of several top brands, providing high-quality products with unmatched service.

Learn More
Two red brushstroke shapes forming a stylized heart outline against a transparent background, symbolizing care or love.

Family-Owned

We are a fourth-generation family-owned business built on community, trust, and family values.

Learn More
Illustration of a house outline with a red heart shape integrated above the Hartville Hardware Lumber name, symbolizing community commitment in home improvement.

Price Pledge

We will price-match items our customers find at local competitors for less money on in-store and online purchases.

Learn More