There were problems with nitrates and nitrites, even water changes did not help, I added 10 ml per 15 liters for 3 days, everything returned to normal.
Vacuum cleaner TEQQO Aquastick 3 in 1 Power, grey/turquoise
26 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
Miukada 5lb River Rocks, Pebbles, Decorative Polished Gravel – Natural Mixed Color Stones
9 Review
18lb BLQH Aquarium Gravel River Rock with Pebbles Stones – Natural Polished Decorative Gravel for Garden Landscaping and Ornamental Rocks in Mixed Colors
12 Review
🪨 5-Pound Bag of Spectrastone Special Blue Gravel for Freshwater Aquariums
10 Review
🐠 AquaticHI 27-Inch Aquarium Tongs - 100% Reef Safe - Multi-Purpose for Fresh & Saltwater Fish Tanks - Clip Plants, Spot Feed Fish & Coral - Keep Hands Dry
9 Review