Rapidly Removes Green Water, Blanket Weed, String Algae & Slime 

From Natural Swimming Ponds & Pools

Also Helps Break Down Body Fats

• Hydra Quartz are easy to use granules - which work on contact.
• Same eco friendly bacteria action as barley straw but with rapid results.
• No waiting weeks for results - no messy, smelly straw to remove.
• Hydra Quartz starves the blanket weed by chelating and absorbing nitrates and phosphates which are essential for blanket weed growth.
• Its bacteria and enzymes control and prevent blanket weed for extended periods.
• Does not affect biological filters or pumps.
• Harmless to all fish, birds, reptiles, invertebrates, humans, mammals, animals and water plants.  
• Easy to use simply sprinkle or broadcast onto affected areas. 
• UV lights can be left on during treatment.                                                                             

• Initial Treatment - 1 kilo treats 10,000 litres.
• Maintenance Treatment – 1 kilo treats 50,000 litres.
• 5 kilos treats 50,000 (initial dose) - 250,000 litres (maintenace dose)
• 20 kilos treats 200,000 (initial dose) - 1,000,000 litres (maintenace dose)
• Full usage instructions on label.

Frequently Asked Question's and Testimonials on Hydra Quartz

Pack sizes