$11.31
See if it's really the one
Search with this product to compare it, find similar styles, or turn up something better before deciding.
Provides potassium important to proper neurological function and depleted in marine aquaria by livestock. Enhances blue coloration of some small-polyp stony (SPS) corals. 80,000 ppm K; highly concentrated and more economical than competing potassium products. May be used to combat potassium depletion that often accompanies the use of zeolite-based filtration methods employed to maintain ultra-low-nutrient aquaria. Free of phosphate, silicate, and organic material. Made in the USA.
Have a question about this?
We currently ship within the US, with more countries coming soon.
Final cost and dates are confirmed at checkout.
🇺🇸 Ship from USA · On Agora since 2025
$11.31