Hydroponics

Do these bricks contain salts? Should i flush?


Do these bricks contain salts? Should i flush?

by Apprehensive_Sir_161

2 Comments

  1. Xanophex

    I’d pour tap through it until it runs clear, should be ok

  2. Coco coir always contains some salt, just some have more of it than others. Its always a good idea to flush a few times before using. Otherwise, you’ll want to buffer the salt using a calmag solution.

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