New Arrivals/Restock

API pH UP Freshwater Aquarium Water pH Raising Solution - Phosphate-Free Formula | 118 ml

flash sale iconLimited Time Sale
Until the end
08
14
47

$8.18 cheaper than the new price!!

Free shipping for purchases over $99 ( Details )
Free cash-on-delivery fees for purchases over $99
Please note that the sales price and tax displayed may differ between online and in-store. Also, the product may be out of stock in-store.
New  $13.63
quantity

Product details

Management number 235072690 Release Date 2026/07/02 List Price $5.45 Model Number 235072690
Category

Maintain optimal water conditions for your aquatic pets with API pH UP Freshwater Aquarium Water pH Raising Solution. This liquid treatment is specifically formulated to safely raise the pH level in freshwater aquariums, ensuring a thriving environment for diverse fish species. pH fluctuations caused by fish waste, uneaten food, or tap water additions are easily corrected with this phosphate-free solution.

Key Features & Benefits

  • Raises freshwater aquarium water pH to the desired level.
  • Phosphate-free formula that will not promote algae growth.
  • Safe for use around fish and live plants.
  • Slowly neutralizes acidic substances that cause low water pH.
  • Recommended for use when setting up a new aquarium, adjusting pH, or changing water.

Target Audience & Compatibility

Designed for use with various freshwater inhabitants including goldfish, cichlid-fish, betta-fish, bottom-feeder-fish, algae-eaters, and invertebrates like mollusks and snails. Also suitable for rays and sharks.

Specifications

  • Brand: API
  • Product Type: Water Treatment (pH Adjuster)
  • Volume: 118 ml (4-Ounce Bottle)
  • Form: Liquid
  • Color: Brown
  • Model Number: 31C
  • Ingredients Note: Phosphate-Free And Nitrate-Free.

How to Use

It is recommended to test water for pH weekly and use this product to correct the level as needed. To raise the pH of freshwater in the aquarium:

  1. Add 1 drop of API pH UP per 2 liters (0.5 gallons) of aquarium water.
  2. Mix well.
  3. Repeat the process until the desired pH level is reached.
  4. Test water weekly and adjust pH as needed.

API has provided innovative, research-driven solutions for aquarium care for over 50 years, making it easy to maintain a beautiful and healthy freshwater environment.


Correction of product information

If you notice any omissions or errors in the product information on this page, please use the correction request form below.

Correction Request Form

Product Review

You must be logged in to post a review