🌟 Unlock the Power of Copper!
Our Copper Sulfate Large Crystals come in a 2.5lb jar, featuring high-quality CuSO4 crystals over 5mm in size, perfect for a variety of home and garden applications. Professionally packaged for optimal freshness, this bulk product is ideal for both DIY enthusiasts and educational purposes.
R**S
Copper Sulfate
Larger pellets to spread on the pond.
J**N
They are good for what I used them for
I bought them to kill the algae in my sprinkler lines. I put a certain amount in my filter each time a cleaned it (a 300micro filter helps also) and I quit having sprinklers collect algae in the sprinkler strainers.
D**S
Small crystal
Mostly half cm diameter crystals.
Trustpilot
1 day ago
1 week ago