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Bloom City Product Bloom City Product

Precision Pro

Superior pH stability for all plants in all growing mediums.

pH Up | Professional Grade

Turn it up. Bring predictability and consistency to your grow with our premium pH Up formulation. Bloom City’s pH Up formulation contains a strong and stable base complex. pH Up increases feed water pH to keep root systems and soil balanced.

  • Formulated for use in hydroponic gardens as well as soil gardens.
  • Add pH Up to every watering and aim for a pH of 5.8 to 6.2 for healthy and robust plant growth.
  • Bloom City is better because other pH adjusting brands use low grade industrial chemicals, which are not designed for plants.
  • Bloom City’s pH Up is strong and stable, which means your feed water will hold pH all the way into the root zone. 
  • Made in America from the highest quality sources by a small team of passionate plant scientists. 

What To Know

  • Trust

    Precision you can Trust

    Bloom pH Up is formulated and made in the USA

  • Pro

    Optimize like a Pro

    Maintain optimal pH levels with professional grade pH formula

  • Stable

    Superior Stability

    Achieve superior pH stability for all plants in all growing mediums

How It Works

Overview

Bloom City’s pH Up formulation contains a strong and stable base complex. pH Up increases feed water pH to keep root systems and soil balanced. Formulated for use in hydroponic gardens as well as soil gardens. Add pH Up to every watering and aim for a pH of 5.8 to 6.2 for healthy and robust plant growth.

Types of plants

Bloom City pH Up can be used with any plants to bring more predictability and consistency to your grow. Designed for hydroponics systems, soilless mediums and soil gardens. Safe to use for all plants.

How much to use

When adjusting pH, start with 1mL (0.25 tsp) per gallon of water. Wait about 2 minutes, and test your water again. In most cases you only need 1-2mL (0.25-0.5 tsp) per gallon. If you have hard water, you may use slightly more. You may want to pick up some pH strips so that you can continually test.

How much to use

When adjusting pH, start with 1 ml/ gallon of water. Wait about 2 minutes, and test your water again. In most cases you only need 1-2 ml/gallon. If you have hard water, you may use slightly more. You may want to pick up some pH strips so that you can continually test.

When to apply

Add to every watering to adjust pH to the desired level, usually aim for a pH of 5.8-6.2.

Guaranteed analysis

Potassium Hydroxide, Potassium Silicate, Potassium Carbonate.

Bloom City Product Video

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Bloom City pH Up provides precise pro-level control.

Bloom City’s products are made in America from the highest quality sources by a small team of passionate plant scientists. Our ingredients are better for plants, better for you, and better for the planet. See it in action.

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Product Feed Chart

Feed Chart

When adjusting pH, start with 1 ml/ gallon of water. Wait about 2 minutes, and test your water again. In most cases you only need 1-2 ml/gallon.

If you have hard water, you may use slightly more. You may want to pick up some pH strips so that you can continually test.

What's Being Said

Michael S.Ratings

"It's the only ph adjuster I use. Works the best out of all the products I've tried! I’d recommend it to anyone I meet!"

David D.Ratings

"Works perfectly! I’ve ordered multiple times and I'm never disappointed! Their pH supplements are easy to use and cost effective!"

Sam D.Ratings

"Bloom City pH supplements are nice and strong. It didn't take much to change the pH of the feed water by a lot. They are definitely on to something!"

Thomas S.Ratings

"I love the BloomCity line of supplements, especially the pH adjusters! My plants do great and it's a great deal."