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You are here: Home > Blanket Weed / String Algae

A lovely pond can be a source of inspiration and pride. Whether you are a commercial grounds keeper or a home pond owner you know algae can cause your pond to look green and ugly. Typically, algae growth, odour emissions and sludge buildup in lakes, ponds, waste water, etc., result from biological imbalance and flocculation (long strand algae spread out across the surface of your pond.) There is some serious chemistry and research in the products we have spent nearly three decades developing; but in a nutshell

HYDRA QUARTZ - 32 OZ
Rapidly Removes Blanket Weed or String Algae or Slime from Koi / Fish Ponds
Harmless to Fish & Other Aquatic Life
Our Price: $29.95

HYDRA QUARTZ - 11 LB (You Save - 48%)
Rapidly Removes Blanket Weed or String Algae or Slime from Koi / Fish Ponds
Harmless to Fish & Other Aquatic Life
Our Price: $89.75

Biological Treatment that rapidly removes blanket weed, string algae and slime. Ideal for Koi and fish ponds, lakes, water traps, natural pools and irrigation systems.

Pack 32 oz tub

Biological Treatment that rapidly removes blanket weed, string algae and slime. Ideal for Koi and fish ponds, lakes, water traps, natural pools and irrigation systems.

Pack 11 lb tub

HYDRA QUARTZ - 55 LB (You Save - 65%)
Rapidly Removes Blanket Weed or String Algae or Slime from Koi / Fish Ponds
Harmless to Fish & Other Aquatic Life
Our Price: $239.95

HYDRA QUARTZ - 4 x 55 LB (You Save - 71%)
Rapidly Removes Blanket Weed or String Algae or Slime from Koi / Fish Ponds
Harmless to Fish & Other Aquatic Life
Our Price: $799.80

Biological Treatment that rapidly removes blanket weed, string algae and slime. Ideal for Koi and fish ponds, lakes, water traps, natural pools and irrigation systems.

Pack 55 lb carton

Biological Treatment that rapidly removes blanket weed, string algae and slime. Ideal for Koi and fish ponds, lakes, water traps, natural pools and irrigation systems.

Pack 4 x 55 lb carton