Maxspect Nano-Tech Anaerobic Block (2 Blocks)
SKU: 42405025316

Maxspect Nano-Tech Anaerobic Block (2 Blocks)

Sale price$36.00 Regular price$40.00
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  • USA
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Ships within 48 hours · Estimated delivery Jul 6 - Jul 11

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Description

Maxspect Nano-Tech Anaerobic Block (2 Blocks)Maxspect Nano Tech Anaerobic Blocks are a new game changing innovation to "complete the nitrogen cycle" and compliment your filtration. Where the original Nano Tech bio blocks and spheres excel in housing aerobic bacteria these patented blocks excel at housing anaerobic bacteria. The denitrification catalyst supplied with the blocks increases the bacteria production within the massive surface area and ideal living conditions on the inside of the

Maxspect Nano Tech Anaerobic Blocks are a new game changing innovation to "complete the nitrogen cycle" and compliment your filtration. 

Where the original Nano Tech bio blocks and spheres excel in housing aerobic bacteria these patented blocks excel at housing anaerobic bacteria. The denitrification catalyst supplied with the blocks increases the bacteria production within the massive surface area and ideal living conditions on the inside of the blocks.

The Nano-Ceramic beads in the Anaerobic-Blocks are specially treated with our proprietary technology, such that they excel at establishing anaerobic heterotrophic bacteria which strives in anoxic environment.

Two blocks is sufficient for up to 1000 ltr aquariums. 

The catalyst will last for 2 months with refills available to purchase separately in packs of 5.

Shipping Notes
  • Free Standard Shipping on $100+ Orders to the USA.
  • Except Preorder products are shipped in 48 hours.
  • Delivery to the USA:
  1. Standard Shipping : 3-10 business days
  • If time is of the essence, please consider selecting expedited delivery for faster service.
Exchange/Return Notes
  • We offer a 30-day return/exchange service after receiving.
  • Final sale items are not eligible for returns or exchanges.
  • To process your return/exchange, please contact us at [email protected]
  • Please click here for more details>>> Return & Exchange Policy
SKU: 42405025316

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HenriQ
Chelsea, US
★★★★★ 5
Beautiful, luxurious-looking watch.
Color: Grey
Beautiful, luxurious-looking watches. Impeccable craftsmanship. Highly polished glass & reflective hour markers & arms pop with a luxurious shine in the light. Love these watches. So much so I have bought several in different color faces for different occassions. Each is beautiful. Finely detailed minute, hour & second hands are easy to read even in dim light. Outstanding quality for the price. Perfect size looks great on the wrist & keeps accurate time. I have had more compliments of these watches, than much more expensive watches I have.
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Reviewed in the United States on March 20, 2026
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Sebastian C.
Charlottesville, US
★★★★★ 5
Nice homage watch. Love it!
Color: Blue
Real nice Patek homage. Great price
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Reviewed in the United States on May 25, 2026
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Finn
San Leandro, US
★★★★★ 1
Cheap not worth the money
Color: Blue
You get what you pay for and most of these cheap watches from China that you get on Amazon aren’t worth the time you spent ordering them off the site. I bought like six of them as gifts and none of them lasted more than a month
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Reviewed in the United States on May 5, 2026
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James Galloway
Port Orchard, US
★★★★★ 5
Great buy!
Color: Blue
Great quality! Easy to adjust! Keeps time well and looks really expensive!
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Reviewed in the United States on April 2, 2026
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Ravante Robinson
Massapequa, US
★★★★★ 4
Watch
Color: Silver white
Its looks high end for the price like Nixon high end but the latch gets loose easily
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Reviewed in the United States on January 1, 2026

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