Ключевые слова: aeration, algae, ammonia, aquarium, beginner, breeding, bubbles, carbon dioxide, care, community, decorations, diseases, easy, feeding, fertilizers, filtration, fish, freshwater, group, hardy, hobby, lighting, maintenance, nature, nitrate, nitrite, orange, oxygen, peaceful, pet, ph, planted, plants, red, remedies, small, substrate, sunlight, tank, temperature, tropical, troubleshooting, underwater, water, water quality,