Easy to use granules which work on contact to eliminate slime, blanket weed and string algae.
Same eco friendly bacteria action as barley straw but with rapid results
No waiting weeks for results with 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
Easy to use granules which work on contact to eliminate slime, blanket weed and string algae.