If you're not a scientist and don't know exactly what you're looking for, then this quiz isn't for you. I got my results and had no idea what all the ranges were supposed to be. Perhaps it would be more helpful if they gave you a marine aquarium chart to compare your results against.
Steam cleaner Deerma Deerma DEM-ZQ610 EU, white/red
68 Review
Vacuum cleaner TEQQO Aquastick 3 in 1 Power, grey/turquoise
26 Review
Efficient 2-In-1 Magnetic Fish Tank Cleaner With Non-Slip Design And Scratch-Free Blades
37 Review
Greenpro Micranthemum Monte Carlo: Live Large Pearl Grass Aquatic Plant In Tissue Culture Cup For Freshwater Fish Tanks And Aquariums
49 Review