SaferGro pH Down

OMRI Listed Liquid pH Adjuster

SaferGro pH Down is a concentrated liquid acidifier for lowering the pH of irrigation water, nutrient solutions, hydroponic reservoirs, and soil-conditioning mixes. Its organic-acid formula helps bring alkaline water into a more useful range and can help reduce mineral precipitation and scale in tanks and irrigation equipment.

Sizes: Pint, Quart, and 1 Gallon
Form: Liquid concentrate with 40% organic acid
Uses: Water conditioner, soil conditioner, acidifier, and complexing agent
Organic status: OMRI Listed for use in organic production

Test the starting pH, add only the amount needed for the target range, mix thoroughly, and retest. Rates vary with source-water pH and alkalinity, so follow the current product label rather than using a fixed universal rate.

Compare products for lowering high pH and read our guide to understanding soil pH.

For rates, handling, storage, and safety information, review the manufacturer’s current Product Label and Safety Data Sheet.

$9.99

/each

Size: Pint $9.99 /each Quart $13.99 /each 1 Gallon $35.99 /each

Product variants

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Shipping Information

Ships from Northern CA.

Cannot ship to the following states: AK, AR, HI, IL, KS, MD, OK, PR, WI

Shipping Weight: 2.1 lb

Dimensions: 4.0"L x 2.0"W x 6.5"H

Features

Characteristics

Organic Status: Approved for Use in Certified Organic Agriculture

Fertilizer Type : Liquid

pH Adjusting : Corrects High pH

Organic Certifier: OMRI

Use Instructions

Measure the starting pH before treatment. Add SaferGro pH Down according to the manufacturer’s rate table, mix thoroughly, and retest before making another adjustment. Required amounts vary with source-water pH and alkalinity; do not rely on a single universal dose. Avoid swallowing the concentrate or allowing it to contact eyes or skin. Store tightly closed in a cool, dry, well-ventilated place away from direct sunlight, heat, or freezing. Follow the current Product Label and Safety Data Sheet.