Free bioload calculator
Is your tank one hidden problem away from crashing?
A dead fish tucked behind a rock or an overfed tank can spike ammonia before you ever see cloudy water. Check your real bioload now, so you know before your tank does.
Check my tank nowFree calculator below. Takes about 30 seconds.
How much AquaChar®️ does your tank need?
Tell us about your tank and everything living in it. We'll estimate your bioload, how much AquaChar®️ to use, how often to swap it out, and what your livestock is worth.
These results are estimates based on typical conditions. Livestock prices start at typical retail amounts; change them to what you paid. Replace AquaChar®️ sooner if you see cloudy water, odors, or rising ammonia or nitrite readings, and always follow the directions on your package.
AquaChar®️ Advanced Water Treatment, Inspired by Nature
AquaChar® is an engineered water treatment material. It works with natural physical, chemical, and biological processes to improve water quality, from aquariums to large scale environmental restoration. Its unique structure provides active surfaces for contaminant capture, water polishing, and beneficial biological activity. Backed by Science: Explore our testing and results.
Shop AquaChar®️No chemicals. No shortcuts. Just nature. Perfected.
★ ★ ★ ★ ★
Loved by aquarium experts, hobbyists, and families across the U.S.
"You can achieve outstanding water clarity with so many more benefits"
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See AquaChar in Action
Watch More on ScienceWatch hobbyists put AquaChar to the test in their own tanks.
What people are saying:
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"We almost lost our whole shrimp room from our dog's flea medications, and how Aquachar has helped save it!"
- The Garden of Eder
AquaChar™ 1 Cup (250ml), Forged Carbon Water Filter for Aquariums, Hydroponics, and Ponds
Why AquaChar®️ Beats Traditional Treatments
One material, five jobs, without the shelf full of separate products.
| Category | Traditional Product | Typical Price | AquaChar®️ Advantage |
|---|---|---|---|
| pH Stability | API® pH Adjusters | $10–$15 | Intelligent pH buffering |
| Water Clarity | Accu-Clear® or filter pads | $10–$20 | Micro-particle clarity |
| Toxin Filtration | Activated carbon | $20–$30 | Selective carbon filtration |
| Microbial Health | Bacteria boosters | $15–$25 | Natural bacteria growth |
| Algae Control | UV sterilizers / chemicals | $10–$50+ | Bacterial balance reduces algae |
