HIGHLIGHTS: Effective water cleaner Helps get rid of excess algae, moss, and other unsightly microorganisms that makes your fish ponds and aquarium cloudy and green. Active ingredients Specially formulated with natural ingredients that clumps together floating matter such as dead algae and grass clippings to lessen residue. Removes all kinds of algae Works on eliminating most algae species such as string algae, staghorn algae, filamentous, hair algae, and many others. Easy to use No more manual clean-up by simply applying the cleaning agent to cloudy water for instant purification. We truly believe we make some of the most innovative products in the world, and we want to make sure we back that up with a risk-free ironclad 45 day guarantee. If you don't have a positive experience for ANY reason, we will do WHATEVER it takes to make sure you are 100% satisfied with your purchase. Buying items online can be a daunting task, so we want you to realize that there is absolute ZERO risk in buying something and trying it out. If you don't like it, no hard feelings we'll make it right. We have 24/7/365 Ticket and Email Support. Please contact us if you need assistance. Remember: Shipping usually takes 2-3 weeks read our Shipping for more details!