Brightwell Alkalin8.3 - 250ml

$8.51 Sold out

Concentrated KH Buffer Supplement for All Marine Fish and Reef Aquaria


  • Highly-effective alkalinity(KH)-increasing (”buffer”) solution.

  • Helps increase pH Stability in an aquarium by raising the alkalinity.

  • Provides a source of carbonates, which make up the majority by weight of 
    aragonite, the mineral secreted by reef-building organisms as skeletal

  • Continued addition raises pH until 8.3 is reached, at which point the pH remains
    unchanged and the alkalinity alone increases.

  • Over 50% stronger than most competing products.

  • Free of phosphates, silicate, and organic material.

  • Formulated by a marine scientist.