TK 680.00

(1 customer review)
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Product Description

  • Its special structure and porous tissues supply more living space for nitrobacteria and other useful bacteria, and quickly set up a natural nitration filtration system.
  • Resolves nitrous acid, nitrate and other harmful materials, and keeps natural ecological balance.
Weight .5 oz
  1. 5 out of 5

    I got same product that I ordered….
    I used this product before… it is good enough

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