I first used Cuprisorb for a saltwater aquarium a few years ago, left it in until the bag wore out, marine life especially my cleaner shrimp thrived. Storms for several years in a row destroyed my aquarium and I rebuilt it into a fresh one. Somehow I got some copper in the water system, that's taken care of. I keep it in a safe, moist place now as my fresh plants need some of the minerals it removes other than copper. Unless you have a lot of copper/metal I don't see how the bag ever needs to be charged, it works. and works and to be honest I would just replace it as the recipe/charging process contains harmful chemicals. The new bag is thinner and has better water flow, better design than what I knew years ago, was happy with the new bag and the material inside
12 Count Greenpro Root Tabs Fertilizer Tablets: Ideal For Aquariums, Ponds & Water Gardens!
26 Review
π Two Little Fishies Marine Snow ATLMSPD4, 16.9 oz
10 Review
ACCU-CLEAR Water Clarifier for Freshwater Aquariums - Quickly Clears Cloudy Water, Ideal for Weekly Use
9 Review
Live Freshwater Aquarium Plants: Dwarf Baby Tears, Hemianthus Callitrichoides, Java Moss In Vitro TC Cup By Greenpro
31 Review
Greenpro Micranthemum Monte Carlo: Live Large Pearl Grass Aquatic Plant In Tissue Culture Cup For Freshwater Fish Tanks And Aquariums
49 Review
π U-BCOO Aquarium Gravel Cleaner Fish Tank: Manual Siphon for Efficient Filter Gravel Cleaning and Water Change in Tanks
22 Review
Mini pump Xiaomi Mijia Electric Pump 1S, plastic, black
55 Review
Vacuum cleaner TEQQO Aquastick 3 in 1 Power, grey/turquoise
26 Review