If you want to make the water crystal clear and free from various impurities, then this is what you need. It achieves amazing things when it comes to water quality - empirically, as test results have shown. The downside is that it is "consumable" - after a while it "runs out" and can't purify the water any further. The good news is that it can be "refreshed". Treat it with bleach. And of course you can also just buy a new batch. In any case, I won't open an aquarium again without a few big bags of Purigen. They just do too much good for water quality, both scientifically/behind the scenes and *visually* where they really do a lot to polish the water and make it crystal clear with no tints or cloudiness.
π API Stress Coat Water Conditioner | Tap Water Safe, Repairs Fish's Protective Coat, Use for Water Changes, Adding Fish, and Injuries
9 Review
EcoBio-Block Stone: Natural Water Clarifier & Odor Remover for Aquariums (Medium) - Treats 15-40 Gallons Efficiently
10 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
Vacuum cleaner TEQQO Aquastick 3 in 1 Power, grey/turquoise
26 Review
𧲠Efficient Magnetic Fish Tank Cleaner: KEDSUM Floating Clean Brush with Handle Design
34 Review
Efficient 2-In-1 Magnetic Fish Tank Cleaner With Non-Slip Design And Scratch-Free Blades
37 Review
Steam cleaner Deerma Deerma DEM-ZQ610 EU, white/red
68 Review