Free shipping over $350 · Live Arrival Guarantee · Live goods arrive Tuesday–Friday, Saturday optional Details
Protein Skimmers

ASM G-4+ Protein Skimmer

$474.99

Share

Product details

Product details

The ASM G-4+ Protein Skimmer is a foam fractionation protein skimmer designed to help keep aquarium water cleaner by removing dissolved organic compounds before they break down. Used in marine and reef systems, it works by pulling air into the reaction chamber and producing skimmate that you can periodically empty. With its compact footprint and dedicated pump setup, this model is intended for aquariums up to the supplier-listed size guidance, making it a practical choice when you want consistent skimming without taking up excessive space under your sump or stand.

Features:

  • Protein skimming design that targets dissolved organics to support overall water quality
  • Built around a Sedra 9000 pump for generating the skimmer’s required circulation
  • Compact footprint helps with installation in many sump or cabinet layouts
  • 1" pump outlet size supports integration with compatible plumbing/hoses
  • Sized to be used with systems up to the supplier-listed tank size guidance (400 gal)

Specifications:

  • Body size: 8 1/2
  • Height: 24
  • Footprint: 11.5 x 16
  • Pump: Sedra 9000
  • Pump outlet size: 1"
  • Tank size (guidance): 400 gal
ASM G-4+ Protein Skimmer$474.99
Live Arrival GuaranteeEvery fish, coral and invertebrate
Overnight, Tue–FriSaturday optional, never stuck in a depot
Observed before saleEating and settled before it ships
Real reef keepersAsk us anything
Analytics privacy

Cookie-free local traffic counts include temporary daily visitor estimates when enabled. No browsing histories are saved.

Your browser privacy preferences are respected. An explicit opt-out is saved in a necessary preference cookie.

Privacy policy