API Pond pH Down – 16 oz

Overview

API Pond pH Down safely lowers high pH in koi and goldfish ponds. Use to bring pH back into the ideal range, reduce fish stress, and stabilize water after spikes from tap water, algae blooms, or limestone features.

Key Features

• Gradually lowers pH for safer, more stable water.

• Fish- and plant-safe when used as directed.

• Helps reduce stress and improve biofilter performance.

• Liquid formula for easy, precise dosing.

Product Specifications

• Brand: API (Mars Fishcare)

• Product Name: Pond pH Down

• Size: 16 oz

• Type: Liquid pH reducer (acid buffer)

• Water Type: Freshwater ponds / water gardens

• Use Guidance: Test pH first. Add in small increments per label, circulate for 30–60 minutes, then retest. Avoid swings >0.2 pH per dose.

• Storage: Keep tightly closed; store cool and dry; do not freeze.