AC Mineral Brick – Special Filter Media for Koi Ponds, Balances Water Minerals & Purifies Water Long-term
Update time: 26-07-08 Views: 1
Every koi breeder knows that high-quality water is the foundation of bright coloration and robust health for koi fish. When evaluating water quality, most hobbyists only focus on ammonia and nitrite, while overlooking critical factors like water mineral content, pH stability, and the maturity of microbial colonies.
Soft water is prevalent in southern regions, which lacks calcium, magnesium, silicon and other essential minerals. Long-term exposure to mineral-deficient water dulls koi scales and weakens their immunity, while also slowing the formation of the pond’s nitrification system. In northern areas, hard water often accumulates excess heavy metals and toxic hydrogen sulfide that damage koi gills.
To resolve these common pond water issues, AC Aqua Clean, a professional aquarium filter media manufacturer, developed the Mineral Brick, an all-in-one solution that fixes mineral imbalance, toxic buildup and slow microbial colonization in koi ponds.
1. Natural Compound Mineral Formula, Releases Beneficial Trace Elements Steadily
AC Mineral Brick is crafted from a blend of natural mineral compounds, unlike generic single-function filter media. It continuously and gently releases bioavailable ionic minerals including Strontium (Sr), Silicon (Si), Zinc (Zn), Iron (Fe), Magnesium (Mg), Calcium (Ca) and Sodium (Na) into the water.
- Ideal for soft water in southern areas: It replenishes mineral reserves in mineral-poor soft water, stabilizes basic water hardness, and helps koi develop thick, vibrant red-white patterns and glossy scales.
- Balances trace elements: Zinc, iron and strontium boost koi metabolism, strengthen their immune system, and reduce common pond problems such as body ulcers, hemorrhage and stress-induced color fading.
- Mild slow-release design: Minerals dissolve gradually without sudden drastic shifts in water parameters, eliminating stress to fish, making it safe for new pond owners.
2. Embedded Beneficial Bacteria, Accelerates Establishment of Pond Microbial Flora
New ponds or ponds after full cleaning always face prolonged water cycling, with unstable bacteria colonies that easily trigger ammonia spikes and fish fatalities. Infused with specially cultivated beneficial bacteria strains, AC Mineral Brick speeds up the construction of aquatic ecosystems in two ways:
- Its honeycomb hexagonal structure features dense micro-pores that offer ample attachment space for nitrifying bacteria and bacillus.
- The embedded bacteria activate rapidly upon contact with water, drastically shortening the water cycling period for new ponds, allowing a stable nitrification cycle to form much faster.
- It maintains a consistent bacterial population long-term. The pond’s self-cleaning capacity will not collapse rapidly after water changes or rainwater dilution.
3. Breaks Down Harmful Substances, Stabilizes pH & Boosts Dissolved Oxygen
Uneaten feed and fish waste continuously decompose in ponds, producing ammonia, organic waste and heavy metal ions. Fermentation of sediment at the pond bottom generates toxic hydrogen sulfide that erodes koi gills and disrupts aquatic ecology. AC Mineral Brick delivers multi-functional purification effects:
1. Degrades ammonia and organic contaminants, adsorbs heavy metal ions, and reduces the toxicity of hydrogen sulfide at the pond bottom.
2. Softly buffers water chemistry to stabilize pH levels, preventing extreme fluctuations caused by day-night temperature changes or rainy weather.
3. Releases trace carbon sources to raise dissolved oxygen and nourish plankton, supporting a complete, balanced pond ecosystem.
4. Easy Application & Clear Pond Dosage, Long Service Life
Application Method
Place the brick directly into the filter chamber, or hang it in the main pond or sediment tank to optimize water quality. It is compatible with all pond filtration systems, including traditional filters, drum filters and trickle filters.
As shown in the product test images, the mineral brick dissolves and releases minerals gradually over time, remaining effective at Day 1, Day 14 and Day 30 with minimal wear, eliminating frequent filter media replacements.
Recommended Pond Dosage
Adjust quantity based on water hardness and fish stocking density. Standard dosage: 1 brick per 1–5 tons of pond water. Add extra bricks for high-density stocking or soft water regions.
Product Size: 70×80×35mm. The hollow hexagonal design maximizes water flow penetration without blocking filter circulation.
5. Professional AC Aquarium Filter Media, Custom Water Treatment Solutions for Ponds
AC (Aqua Clean) leverages advanced drinking water purification technology to research and manufacture premium aquarium filter media. Visit our official website: https://www.acaqua.com/ to browse our full range of functional filter media for koi ponds and ornamental fish tanks. Dedicated product page for Mineral Brick: https://www.acaqua.com/MINERAL-BRICK-p.html.
Unlike ordinary bacteria-cultivating filter media on the market, AC Mineral Brick integrates three core functions: mineral supplementation, microbial cultivation and toxin decomposition. It is an essential functional filter media for precision pond water cycling, suitable for small backyard koi ponds and large commercial breeding ponds alike.