Fresh And Saltwater Gravel And Substrate Cleaner 236 Ml

The Fresh & Saltwater Gravel And Substrate Cleaner Delivers A Powerful Performance In Reducing And Eliminating Harmful Compounds In The Aquarium Water The Gravel & Substrate Cleaner Works By Biologically Degrading Bottom Organic Sludge And Much With Minimal Disturbance; It Reduces And Eliminates The Potentially Harmful Gaseous Compounds In The Aquarium Water This Product Also Helps Clarify The Aquarium Water This Cleaner Contains Natural Cellulosic Matter, Select Biological Accelerators, And Special Microbes Proven To Be Effective In Reducing Aquarium Sludge Package Comes With 236 Ml Of Gravel And Substrate Cleaner