+86-533-6723045 peggy@onlyzone.cn

Onlyzone Water Treatment Technology Co.,Ltd
  • Home
  • About us
  • Products
    • Freshwater Aquarium Filter Media
    • Marinewater Aquarium Filter Media
    • Pond Filter Media
  • Open Porosity Technology™
  • Technical Info
  • News
  • Distributors
  • Contact us

News

  1. Home
  2. News
  3. Full Water Quality Control Solutions for...

Full Water Quality Control Solutions for Marine Aquariums | AC Professional Marine Series Filter Media to Solve Core Challenges of Coral Keeping


Update time: 26-07-17    Views: 0

All marine aquarium hobbyists know that the long-term health and vibrant coloration of corals and marine fish hinge not on aquascaping or lighting, but on stable and controllable water parameters. SPS hard corals, LPS soft corals and marine ornamental fish are extremely sensitive to nitrates, phosphates, calcium, magnesium and trace elements. Excess NO₃ and PO₄ trigger algae outbreaks and coral tissue recession; imbalanced calcium and magnesium halt coral calcification and cause pale tissue. Worse still, low-grade filter media leaching phosphate and aluminum impurities are hidden culprits behind tank crashes and livestock loss.

 

As a professional brand specializing in aquarium filtration, AC Aqua Clean operates a full R&D system for marine filter media via our official website https://www.acaqua.com/. Targeting six major water quality pain points in marine tanks, we have developed a complete line of marine-specific filter media. Our one-stop solutions cover biochemical nitrification, nutrient reduction, trace element supplementation and organic discoloration removal, compatible with sump tanks, NP reactors, calcium reactors and filter canisters. Both new hobbyists and experienced reef keepers can build a low-nutrient, stable aquatic ecosystem with ease.

 

1. Low-Phosphate Biochemical Base: Build Safe Nitrification System & Prevent Secondary Water Contamination

When cycling a new marine tank or maintaining daily biochemical filtration, ordinary filter media often contains high inherent phosphate, which continuously leaches PO₄ and fuels algae blooms. AC has launched two marine-specific low-phosphate bio media engineered to meet strict water quality standards for coral aquariums.

1. Low-Phosphate Marine Bio Block                    

- Ultra-low phosphate formula: Tested phosphate content only 0.0274%, eliminating extra PO₄ elevation and ideal for SPS tanks requiring ultra-low phosphate levels;

- Minimal aluminum leaching: Aluminum ion leaching rate measures merely 0.005ppm, far below the 0.2mg/L national drinking water standard and 0.02ppm filter media industry benchmark, avoiding long-term metal toxicity to aquatic life;

- Open honeycomb porous structure: Smooth water flow with minimal clogging, providing massive surface area for nitrifying bacteria to break down ammonia and nitrite, stabilizing core biochemical parameters;

- Neutral material that does not swing pH or KH; suitable for new tank cycling and sump refits. Only needs rinsing every 6–12 months with a service life up to 10 years.

  


2. NP-Reducing Bio Pellets

Specially designed for NP reactors to tackle persistently high nitrates that water changes fail to lower.

- Slow-release carbon source to feed aerobic heterotrophic bacteria that form biofilm; bacteria consume NO₃ and PO₄ from tank water for growth and reproduction;

- Anaerobic layers naturally form inside pellets to boost denitrification for dual nitrate reduction;

- Bacteria-laden pellets are skimmed out by protein skimmers to permanently remove nitrogen and phosphate without residual toxins;

- Easy to use: load into an NP reactor with adequate water flow to sustain low-nutrient water and suppress red slime and hair algae long-term.

  


2. High-Efficiency Phosphate Removal: Lock PO₄ at Ultra-Low 0.03ppm Levels

Phosphate is the top cause of coral tissue loss and algae overgrowth. AC offers two phosphate removal products combining physical adsorption and organic purification for flexible use.

1. AC Phosphate Remover

- Superior adsorption capacity: Phosphate binding capacity reaches 1.99mg/g, outperforming most comparable products on the market and drastically cutting PO₄ within 6 hours;

- Stable phosphate control: Maintains tank phosphate at an ideal ultra-low level of 0.03ppm, the top choice for hard coral care;

- High porosity and large specific surface area with consistent adsorption efficiency under high flow rates; dust-free, resistant to pulverization and reusable after regeneration;

- Uniform hard pellets with zero dust pollution, compatible with fresh and marine aquariums. Place in filter bags or fluidized bed reactors within sumps.

  


2. Marine-Spec Activated Carbon

- Ultra-low phosphate leaching: Phosphate output as low as 0.000013g/ml, introducing no extra phosphate to coral tanks;

- Dual purification: Absorbs yellow water, organic waste, ozone residues and odors while adsorbing trace phosphate;

- Particle size 0.6–2.3mm, pore volume 1.04ml/g, total surface area 1000m²/g for high adsorption capacity; standard 500ml bottles fit emergency water treatment and long-term steady purification.

  


3. Calcium Reactor Media for Trace Element Supplementation: Precisely Balance Calcium, Magnesium & Strontium for Coral Calcification

Coral skeleton growth relies on calcium, magnesium, strontium and potassium. Dosing solutions alone often trigger drastic fluctuations in KH and calcium levels. AC Activated Calcium Reactor Media and Reef Spec Magnesium Plus work with calcium reactors to release elements slowly and evenly with minimal water parameter swings.

1. Activated Calcium Reactor Media

- 35% higher calcium dissolution efficiency than traditional reactor media; dissolves gradually inside CO₂ calcium reactors;

- High-purity raw materials with low phosphate and aluminum, continuously releasing calcium, carbonate, strontium and potassium to sustain ideal calcium (400–450ppm) and KH ranges;

- Adjustable dissolution rate via tuning water flow and reactor pH, perfect for high-density SPS reef tanks.

  


2. Reef Spec Magnesium Plus

Formulated to fix magnesium deficiency, which impairs calcium and KH stability and causes precipitation.

- Magnesium release efficiency over 6x that of conventional magnesium pellets, quickly establishing the standard 1250–1350ppm magnesium range for new tanks;

- Ammonia-free, no chloride or sulfate leaching to avoid buildup of harmful byproducts;

- Pair with calcium reactors to stabilize the calcium-magnesium-alkalinity triangle, boosting coral coloration and skeleton growth.

  


4. Multifunctional Auxiliary Media: Activated Zeolite for Long-Term Low-Nitrogen Environments

AC Activated Zeolite adopts specialized activation treatment. Place it in sump tanks or fluidized bed reactors to adsorb ammonia and trace organic pollutants while slowly releasing beneficial minerals. When paired with our full marine filter media lineup, it further reduces nutrient load and sustains long-term low-nitrogen, low-phosphate ecosystems, ideal for mixed reef tanks housing both corals and marine fish.

  


5. Recommended Combinations of AC Marine Filter Media

1. Beginner Basic Reef Tanks (LPS Soft Corals)

Physical filtration: AC composite filter pads → Biochemical layer: Low-Phosphate Marine Bio Block → Functional layer: Marine Activated Carbon + Activated Zeolite; run NP Biopellets regularly to control NO₃.

 

2. Premium SPS Hard Coral Tanks

Main sump bio filtration: Low-Phosphate Marine Bio Block + NP Reactor loaded with NP Biopellets; Phosphate Remover in filter bags to regulate PO₄; Calcium reactor fitted with Activated Calcium Media + Reef Spec Magnesium Plus; replace Marine Activated Carbon monthly to remove organics and discoloration.

 

3. Tanks with Severe Algae Outbreaks / High Nutrient Emergency Treatment

Perform full water change, increase dosage of Phosphate Remover, run NP reactor 24/7, and add activated carbon to rapidly reduce nutrients for algae clearance within one week.

 

6. Brand Strength: Professional Manufacturer of Marine Filter Media

AC Aqua Clean belongs to Onlyzone Water Treatment Technology Co., Ltd. Our official website https://www.acaqua.com/ provides a full portfolio of filter media for freshwater, marine and pond applications. All marine products undergo ICP heavy metal and phosphate leaching tests, meeting strict drinking water safety standards without the phosphate, aluminum and heavy metal contamination common in inferior filter media. We independently complete the full production chain from raw material sintering and activation modification to finished packaging, balancing premium performance and cost-effectiveness for marine aquarium hobbyists worldwide.

 

Raising thriving marine tanks no longer requires endless parameter testing and frequent water changes. AC’s complete marine filter media range covers nitrification, phosphate control, nitrate reduction and trace element supplementation to stabilize water quality long-term, supporting vibrant coloration and steady growth of corals effortlessly.

Related News

The 9 Major Causes of Koi Refusing Food and Countermeasures

The 9 Major Causes of Koi Refusing Food and Countermeasures

AC Cake Cube Filter — Simplify Water Quality Management with Efficiency

AC Cake Cube Filter — Simplify Water Quality Management with

Is Your Aquarium Water Yellow or Smelly? AC Organic Remover Has You Covered

Is Your Aquarium Water Yellow or Smelly? AC Organic Remover

No More Water Aging: AC Aquarium Water Exchanger Turns Tap Water Aquarium-Safe in Seconds

No More Water Aging: AC Aquarium Water Exchanger Turns Tap W

NEW! AquaClean Tor Putitora Filter Media

NEW! AquaClean Tor Putitora Filter Media

The Secret Weapon for Clear Aquatic Environments - AC Sintered Glass Ring, Making Water Purification More Efficient

The Secret Weapon for Clear Aquatic Environments - AC Sinter

Product Categories

  • Freshwater Aquarium Filter Media
  • Marinewater Aquarium Filter Media
  • Pond Filter Media

Links

Google.comBaidu.com

内页左侧广告1

ABOUT US

  • Company profile
  • R&D ability
  • Quality control
  • Service
  • Our calculation program

PRODUCTS

  • Freshwater Aquarium Filter Media
  • Marinewater Aquarium Filter Media
  • Pond Filter Media
  • Mechanical Filter Media
  • Biological Filter Media
  • Chemical Filter Media

FEEDBACK

CONTACT US

+86 15615538090

+86-533-6723045

peggy@onlyzone.cn

Zhongnan High-tech, 333 Sanying Road, Huantai County, Zibo City, Shandong Province, China

Copyright © 2014-2025 Onlyzone Water Treatment Technology Co.,Ltd All Rights Reserved.

  • E-mail
  • Whatsapp
  • Inquiry
Inquiry Us Now !
Inquiry Us Now !