Do I really need a protein skimmer for a reef/fish tank? 30 + 36 gallons?

my 30 gallon cichlid tank, brand new still need to add more plants. : r/ aquarium

Introducing the NEW GLASS Small-In-One! This 1 Gallon Desktop Aquarium is the perfect companion for your home or office - available for Saltwater or Freshwater! Tailored towards beginners and experts alike, the PNW Custom Glass Small-In-One does not disappoint. The Small-In-One is made with high-quality 4mm Glass, which means it's easier than ever to clean.

Pnw Custom | Small in One 1 Gallon Desktop Aquarium (Black) - Customs Saltwater

CORALIFE MARINE FILTER WITH PROTEIN SKIMMER - Hilton, NY - Pet Friendly

RK10AC PROTEIN SKIMMER W/HAYWARD VALVES SCH 40 (2500-6000 GALLONS) 15 / 30 GPM (10110.1H)

Access Opening - 23x5 1/4Acrylic Thickness - 1/4SeaClear System ll Fish Tanks easiest way to create a breathtaking fresh or saltwater aquarium set-up is with the SeaClear System II Fish Tanks Aquariums. They're equipped with a wet/dry filtration system that accommodates biological, chemical and mechanical filtration media, as well as space for a heater and SeaClear Protein Skimmer if needed (each sold separately).

SeaClear System II 30-Gallon 36 Lx12 Wx16 H Rectangular Acrylic Aquarium | Fishtanks Direct

Protein Skimmer 200-500 Gal Ocean Coral Reef Fish Saltwater Aquarium Pump 61F4E33796B84DECA808589B59554227 Tucker Murphy Pet

MagTool Aquarium Compact in-Sump Protein Skimmer with DC Pinwheel Pump for Up to 30-120 Gal Reef Tank - AliExpress

100 Gallon Coral Reef Aquarium Ultra Clear Glass Tank & Built in Sump Silver

Flat 6 Pico Reef Tank - Reef Casa

23.8 Gallon Desktop Peninsula Aquarium - Tank Only (17.7 x 23 x 16.5) - Red Sea