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Bloom City Professional pH Up + Down Control Kit for Optimal Nutrient Uptake (Two 1/2 Pint Bottles) 16 Total oz

Bloom City Professional pH Up + Down Control Kit for Optimal Nutrient Uptake (Two 1/2 Pint Bottles) 16 Total oz

$19.99
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Key Benefit 1

Key Benefit 2

Key Benefit 3

Key Benefit 4

Use Cases

Multiple applications for pots, garden beds and foliar spray.

Watering Can

Use in watering can for precision nutrition. For coco or peat usually aim for a pH of 5.8-6.3, add to waterings as needed to adjust pH to the desired level.

Hose end sprayer

Use with hose end sprayer for larger areas. For soil usually aim for a pH of 6.0-6.5, add to waterings as needed to adjust pH to the desired level.

Application Type 3

Add to nutrient reservoirs for hydroponic gardening. For DWC/Hydro usually aim for a pH of 5.5-6.3, add to waterings as needed to adjust pH to the desired level.

Plant Growth Series Highlight
pH Up
pH Down
Organic CleanKelp
Silica Boost
CAL-MAG
Organic Foliar Spray
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Price $18.99 $18.99 $19.99 $24.99 $17.99 $24.99
Hero ingredient Multiple bases for soil stability Multiple acids for soil stability Made with seven algae species Naturally sourced silica Calcium & magnesium Bio-available magnesium
Primary benefit Optimized mineral intake Optimized mineral intake Completes plant strength & resilience Stronger, larger plants Improves plant strength More nutrient absorption
How it works Controls soil pH levels Controls soil pH levels Promotes root & shoot growth Strengthens cell walls Prevents mineral deficits Promotes photosynthesis
Why Bloom City's better Maximized bases for optimized pH control Maximized acids for optimized pH control 100% organic & naturally sourced contents Made from reacted sand & fulvic acid More micronutrients & bio-availability 100% organic & sustainable

Bloom City Values

Big Harvest, Not Big Ag

Bloom City gives the power of clean, regenerative gardening to the home grower with full-spectrum plant nutrition for bountiful yields in any growing environment.

Sustainable, Natural Sourcing

Our emphasis on environmentally responsible production methods with natural & sustainable input sourcing makes for more bio-available nutrient outputs & safer, cleaner gardens.

Keep it Simple, Keep it Safe

Bloom City's nutrient systems are everything you need to grow lush, beautiful gardens without harsh chemical fertilizers. Harness the power of regenerative growing practices to create living soil & vibrant plants.

  • Complete pH Control Kit – Includes solutions to raise or lower pH for balanced plant care.
  • Supports Proper Nutrient Uptake – Helps maintain optimal pH levels for plant nutrition.
  • Precise pH Adjustment – Designed for controlled correction of water and nutrient solutions.
  • Ideal for Hydroponic & Soil Growing – Suitable for hydroponics, containers, and garden feeding.
  • Made in USA

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