Product ReviewsAPI Ph Down Freshwater Aquarium Water Treatment 4 FL Oz

API is a trusted manufacturer of Aquarium odds and ends.

Although I have yet to use this, I have in the past and it is a reliable,quality item. Does what its supposed to do and that adjust the pH to a lower level.

Verified purchase:  Yes | Condition: new | Sold by: xmart.online.ou...

Good stuff

Works well at a good price

very FAST SHIPPING AND VERY EFFECTIVE. MANY THANKS

very FAST SHIPPING AND VERY EFFECTIVE. MANY THANKS

Verified purchase:  Yes | Condition: new | Sold by: little.family.m...

Ph down

Great

Verified purchase:  Yes | Condition: new | Sold by: bluemedical