ESV Calcium Hydroxide (Kalkwasser Powder)

Ships Today or you get $20

Orders placed before 3:30 pm (CST) Mon-Fri will ship the same day and if your order is over $29 it will ship for FREE. If your order does not ship complete for any reason, we will automatically upgrade your account to Preferred Reefer and give you $20.00 (2000 BRS Reward Points) that can be used on any future order. (exclusions apply)

Reefing gear guaranteed or your money back!

All Open Box products are personally reviewed and tested to ensure their function.

Every item sold includes our 30-day money back guarantee.

Know What You Are Buying With
BRS Open Box Guaranteed Grading

Essentially new, the box has been opened, shows very little to no sign of use

Very clean, may have slight blemishes or wear marks that don’t affect the overall function

May be missing packaging but includes all required parts or may have obvious cosmetic blemishes

Functions as intended, may have signs of use, blemishes, and/or missing accessories/packaging

Changed your mind and need to send it back?

We are happy to accept returns on Open Box products that are in the same condition as they were sold within 30 days!  Open Box Returns