AquaMaxx Replacement Thumb Screw for Protein Skimmers, BioMaxx & Media Reactors

Item #: s11001104



AquaMaxx Replacement Thumb Screws – M5 x 20mm – 10 pack

Used on the following AquaMaxx Skimmers and Reactors

  • AquaMaxx BioMaxx Biopellet reactor lid
  • AquaMaxx Fluidized GFO and Carbon Filter Media Reactor lid – XS, Standard, XL, and XXL
  • AquaMaxx FR-SE GFO, Carbon and Biopellet Hang-On Filter Media Reactor lid
  • AquaMaxx CO-1 Protein Skimmer Base
  • AquaMaxx Zeo Reactor lid
  • AquaMaxx CR-1 Nano Calcium Reactor lid
  • AquaMaxx CR-1 Nano Calcium Reactor water inlet control knob
  • AquaMaxx AM skimmer series bubble plate (with external pump)
  • AquaMaxx Cone skimmer series bubble plate


  • Thread Size: M5 X 0.80
  • Length: 20.000 mm (+/- 0.50)
  • Material: Nylon
  • Color: Black
  • Manufacturer Item Number: 50M050080T020B

Manufacturer Info

AquaMaxx is a Southern California-based aquarium supply company that entered the market in mid-2008 with a line of affordable metal halide bulbs. The brand quickly gained recognition as word spread about the high quality and low cost of their lamps. In 2009, AquaMaxx released a line of aquarium filter socks and, in early 2010, unveiled an assortment of high-performance protein skimmer accessories and upgrades.


AquaMaxx Limited Manufacturer Warranty
AquaMaxx will warrant all AquaMaxx products to be free from manufacturing defects for one year from the original purchase date when purchased through an authorized AquaMaxx retailer. This warranty does not cover any damages caused by misuse, neglect, alterations or improper handling/transport/maintenance/installation. AquaMaxx does not cover personal injury, personal loss, or other damages associated with the use of these products.

SKU: s11001104 Categories: ,


M5 x 20mm, M6 x 35mm, M6 x 75mm

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