Aquarium Equipment Finder
Compare filters, heaters, lights, substrate, air pumps, water conditioners, and setup basics by tank size, water type, use case, and stocking pressure.
Equipment Finder
Find hardware that fits your tank profile.
Start with a product need, broad category, and tank size.
Starter plans
Start with a common tank plan.
How the equipment finder works
Use the search box when you already know the product type or model you want to compare. Use the category controls when you want to browse by gear family, such as filtration, heating, lighting, aquariums, substrate, food, or water treatment. Add tank profile details like gallons, freshwater setup, planted setup, community tank, shrimp tank, or quarantine tank to improve fit. The result cards show product details and compatibility signals when current information is available.
For best results, start broad, then tighten the filters. For example, a 20 gallon planted community tank may need moderate filtration, reliable heating, and lighting that supports plant growth without creating algae pressure. A shrimp tank may need gentler flow and sponge pre-filter considerations. A quarantine tank may prioritize reliability and easy cleaning over display looks. The finder helps surface those tradeoffs so the purchase is tied to the aquarium's job, not just a product headline.
What to check before buying
Always confirm the current product listing before purchasing. Manufacturer specs, prices, bundle contents, and availability can change. Match filter flow, heater wattage, light intensity, and product dimensions to your actual tank and livestock. If you are troubleshooting a problem such as ammonia, cloudy water, algae, or sick fish, fix the water-quality issue first and use gear upgrades as support, not as a substitute for testing and maintenance.
Aquarium Equipment Finder FAQ
What equipment should every aquarium have?
Most freshwater aquariums need a correctly sized filter, heater for tropical livestock, dechlorinator, thermometer, test kit, substrate, and a light. Planted tanks, shrimp tanks, breeding tanks, and quarantine tanks may need more specialized gear.
How do I choose the right filter size?
Start with tank volume, stocking level, and livestock needs. High-flow filters can stress slow fish or shrimp, while weak filtration can leave waste and ammonia risk. Use the finder filters to compare flow and tank-size fit.
Are affiliate recommendations biased?
Product links may earn Pete's Aquatics a commission, but recommendations are intended to stay compatibility-first. If a product is not a good fit for the tank profile, it should not be treated as the best choice just because it has an affiliate link.
Can this replace water testing or fish health advice?
No. Equipment selection supports good aquarium care, but it does not replace testing ammonia, nitrite, nitrate, pH, temperature, and other parameters when livestock are stressed or a tank is unstable.