22 guides to help you set up, maintain, and troubleshoot your freshwater aquarium.
Everything you need to set up your first fish tank without killing anything. Tank size, equipment, water prep, cycling, and adding your first fish.
Your tank needs 4-6 weeks before fish go in. Here is exactly how to cycle it, what to test for, and the mistakes that kill fish in week one.
Learn how to do aquarium water changes correctly. Covers frequency, equipment, step-by-step process, and common mistakes that harm your fish.
Cloudy aquarium water? Learn the exact cause based on the color and when to fix it vs. wait it out. Covers bacterial blooms, algae, and tannins.
Learn how to acclimate new fish properly with the float method, drip method, and more. Prevent pH shock and temperature shock on day one.
Find out how many fish your tank can actually hold. Real stocking examples for 5-55 gallon tanks with specific species combos and the math that matters.
Set up a planted tank that actually grows. Substrate, lighting, easy starter plants, and the fertilization mistakes that turn your tank into an algae farm.
Identify and eliminate every type of aquarium algae. Covers green spot, hair algae, BBA, diatoms, and blue-green algae with specific fixes for each.
Find out which fish, snails, and shrimp can safely live with bettas. Covers safe tankmates, risky picks, fish to avoid, and tank size requirements.
White spots, ragged fins, bloated belly, floating sideways? Identify what is wrong with your fish and treat it before it spreads to the whole tank.
Which aquarium plants survive in a beginner tank, which need CO2, and how to stop killing java fern. From someone who has melted a lot of stems.
How much to feed, how often, and what food actually works for each fish type. Plus the overfeeding mistakes that kill more fish than disease.
Ammonia spiking? pH crashing? Fish gasping at the surface? How to diagnose and fix water quality problems before you lose fish.
Fish acting aggressive? Learn why (predation, stress, or territorial behavior) and how to fix it. Actionable advice for Betta owners and community tanks.
You do not need $500 to start a fish tank. Here is what to buy, what to skip, and how to set up a solid aquarium for under $150.
What betta tank size do you actually need? 5-gallon minimum, 10+ ideal. Learn why bowls fail and how to pick the right setup for your betta.
Complete guide to treating ich in freshwater aquariums. Learn heat treatment, medications, lifecycle timing, and prevention methods to save your fish.
How to pick the right aquarium light without overspending. LED vs fluorescent, how many hours to run it, and why too much light turns your tank green.
The fish that actually survive in a beginner tank and the ones pet stores sell you that will not. Honest picks with exact tank sizes and care difficulty.
The best fish for a 5 gallon tank, including bettas, shrimp, and nano species. Honest stocking advice with what actually works in small tanks.
The best fish for a 10 gallon tank with real stocking suggestions. Bettas, tetras, rasboras, corydoras, and community combos that actually work.
The best fish for a 20 gallon tank with complete stocking ideas. Community setups, species tanks, and exact numbers for tetras, gouramis, corydoras, and more.
