Aquarium guideNuisance Algae in Saltwater AquariumsWritten by Matthew Zahler · Updated September 2026.A practical identification and removal guide for diatoms, film algae, hair algae, bubble algae, turf algae, cyanobacteria, bryopsis,…
Learn & playBeginner Saltwater Aquarium GuidesWhat are you looking for? Search my saltwater aquarium guides, build lists, and gear recommendations, or choose a topic below.Search My First Fish TankSearch the…
If you want my direct answer, buy the BRS handheld refractometer bundle with 35 ppt calibration fluid. I own and have used every salinity tester in this guide, but the…
Premium plug-and-play reefRed Sea Reefer MAX 300 G2+ Saltwater Aquarium BuildThis is the premium system I would choose when I want the display, sump, lighting, flow, return pump, filtration, top-off,…
My first sump-system recommendationRed Sea REEFER MAX 200 G3: My 42-Gallon Saltwater Aquarium BuildMy first saltwater aquarium was a Red Sea REEFER 170. The REEFER MAX 200 G3 is a…
A premium all-in-one with room to growRed Sea MAX NANO G2 XL: My 33-Gallon Saltwater Aquarium BuildIf I wanted a compact saltwater aquarium that already comes with a good light,…
Premium compact peninsula buildInnovative Marine 20-Gallon Peninsula Saltwater Aquarium Build GuideI owned the discontinued 14-gallon version of this aquarium and absolutely loved it. This newer 20-gallon model gives you more…
Skip to content Three realistic beginner paths Compare the Three Beginner Saltwater Aquarium Builds You don’t need to know about every fish, coral, or piece of equipment before getting started.…