Discover everything about fish keeping - from beginner guides to advanced care tips. Explore fish species, compatibility, aquarium setup, and expert advice.https://fishpotter.com/https://fishpotter.com/blog/aquascaping-for-beginners/https://fishpotter.com/blog/aquascaping-for-beginners/Learn aquascaping for beginners with the rule of thirds, golden ratio, and 5 popular styles explained. Includes a 9-step setup process and plant picks by zone.Sat, 24 Jan 2026 00:00:00 GMThttps://fishpotter.com/blog/common-aquarium-setup-mistakes/https://fishpotter.com/blog/common-aquarium-setup-mistakes/Avoid the 15 most common aquarium mistakes — from skipping the nitrogen cycle to overstocking and overfeeding. Each mistake includes the fix and why it matters.Fri, 23 Jan 2026 00:00:00 GMThttps://fishpotter.com/blog/aquarium-substrate-guide/https://fishpotter.com/blog/aquarium-substrate-guide/Pick the right aquarium substrate for your tank faster. See the tradeoffs between gravel, sand, and aquasoil for community tanks, planted tanks, bottom dwellers, and easy maintenance.Thu, 22 Jan 2026 00:00:00 GMThttps://fishpotter.com/blog/aquarium-hardscape-ideas/https://fishpotter.com/blog/aquarium-hardscape-ideas/Explore aquarium hardscape ideas using dragon stone, seiryu stone, spider wood, and driftwood. Includes design principles, layout styles, and tips by tank size.Wed, 21 Jan 2026 00:00:00 GMThttps://fishpotter.com/blog/how-to-setup-quarantine-tank/https://fishpotter.com/blog/how-to-setup-quarantine-tank/Set up a quarantine tank fast with a sponge filter, heater, hides, and a clear checklist. Built for beginners who need a practical quarantine setup without overcomplicating it.Tue, 20 Jan 2026 00:00:00 GMThttps://fishpotter.com/blog/aquarium-lighting-guide/https://fishpotter.com/blog/aquarium-lighting-guide/Pick the right aquarium light faster. See what fish-only, low-tech planted, high-tech planted, and nano tanks actually need, plus what to skip on a first purchase.Mon, 19 Jan 2026 00:00:00 GMThttps://fishpotter.com/blog/complete-aquarium-filter-guide/https://fishpotter.com/blog/complete-aquarium-filter-guide/Choose the right aquarium filter faster with side-by-side advice for nano, community, shrimp, goldfish, and cichlid tanks. Includes common buying mistakes and what to skip.Sun, 18 Jan 2026 00:00:00 GMThttps://fishpotter.com/blog/how-to-setup-planted-aquarium/https://fishpotter.com/blog/how-to-setup-planted-aquarium/Set up a planted aquarium step by step. Covers substrate, lighting, CO2 options, beginner plant picks, and aquascaping basics for low-tech and high-tech tanks.Sat, 17 Jan 2026 00:00:00 GMThttps://fishpotter.com/blog/best-tank-sizes-beginners-guide/https://fishpotter.com/blog/best-tank-sizes-beginners-guide/Find the best aquarium tank size for beginners. Compare 10, 20, 40, and 55+ gallon options with stocking ideas, weight, cost, and our top recommendation.Fri, 16 Jan 2026 00:00:00 GMThttps://fishpotter.com/blog/how-to-cycle-new-aquarium/https://fishpotter.com/blog/how-to-cycle-new-aquarium/Learn how to cycle a new aquarium with fishless and fish-in methods. Covers the nitrogen cycle stages, testing schedule, timeline, and how to speed up cycling.Thu, 15 Jan 2026 00:00:00 GMThttps://fishpotter.com/blog/understanding-fish-behavior/https://fishpotter.com/blog/understanding-fish-behavior/See which fish behavior changes deserve action now. Covers gasping, hiding, flashing, clamped fins, color loss, loss of appetite, and species-specific warning signs.Mon, 29 Jan 2024 00:00:00 GMThttps://fishpotter.com/blog/5-bulletproof-aquarium-plants/https://fishpotter.com/blog/5-bulletproof-aquarium-plants/These 10 beginner aquarium plants thrive in low light with no CO2. Java Fern, Anubias, Hornwort, and more hardy picks that survive almost any tank.Mon, 22 Jan 2024 00:00:00 GMThttps://fishpotter.com/blog/beginners-guide-freshwater-aquarium/https://fishpotter.com/blog/beginners-guide-freshwater-aquarium/Set up your first freshwater aquarium the right way. Covers tank size, equipment, the nitrogen cycle, beginner fish, and a weekly maintenance schedule.Mon, 15 Jan 2024 00:00:00 GMT