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🌊 Master your aquarium’s pH balance like a pro—because your fish deserve the best!
API pH DOWN is a 4-ounce liquid solution containing 9.6% sulfuric acid designed to safely and effectively lower pH levels in freshwater aquariums. Its phosphate-free formula prevents algae growth and is safe for both plants and fish. Ideal for weekly pH adjustments, it slowly neutralizes alkaline substances to maintain a stable, healthy aquatic environment. Trusted by aquarists for over 50 years, API pH DOWN helps create the perfect habitat for tropical fish and aquatic plants.
| ASIN | B0002AQMV4 |
| ASIN | B0002AQMV4 |
| Allergen Information | Apple Free |
| Best Sellers Rank | #10,940 in Pet Supplies ( See Top 100 in Pet Supplies ) #65 in Aquarium Water Treatments |
| Brand Name | API |
| Customer Reviews | 4.6 4.6 out of 5 stars (3,044) |
| Date First Available | June 15, 2004 |
| Department | Unisex-Adult |
| Global Trade Identification Number | 00317163030301 |
| Item Form | Liquid |
| Item Type Name | Aquarium pH adjuster |
| Item Weight | 4.8 ounces |
| Item model number | 30C |
| Liquid Volume | 118 ml |
| Manufacturer | Mars Fishcare |
| Manufacturer | Mars Fishcare |
| Manufacturer Part Number | 30C |
| Model Number | 30C |
| Number of Items | 1 |
| Number of Packs | 1 |
| Pet Type | Fish |
| Product Dimensions | 1.5 x 1.5 x 5.25 inches; 4.8 ounces |
| Target Species | Fish |
| UPC | 317163030301 |
| Unit Count | 1 Count |
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