This is the only aquarium plant fertilizer that I know of that contains neither nitrogen nor phosphate. This really helps control the amount of phosphorus added to a planted tank. Using these along with regular maintenance helps a lot in keeping diatoms under control.
Tetra AquaSafe tap water treatment agent, 5 l
11 Review
π Two Little Fishies Marine Snow ATLMSPD4, 16.9 oz
10 Review
π API Stress Coat Water Conditioner | Tap Water Safe, Repairs Fish's Protective Coat, Use for Water Changes, Adding Fish, and Injuries
9 Review
ACCU-CLEAR Water Clarifier for Freshwater Aquariums - Quickly Clears Cloudy Water, Ideal for Weekly Use
9 Review
Mini pump Xiaomi Mijia Electric Pump 1S, plastic, black
55 Review
Greenpro Micranthemum Monte Carlo: Live Large Pearl Grass Aquatic Plant In Tissue Culture Cup For Freshwater Fish Tanks And Aquariums
49 Review
Jasonwell Magnetic Aquarium Fish Tank Glass Algae Cleaner - Floating Brush (L Size)
37 Review
Steam cleaner Deerma Deerma DEM-ZQ610 EU, white/red
68 Review