# Zero nitrogen calcium mag **URL:** \ **Category:** Hydroponics\ **Created:** [June 7, 2020, 2:51am UTC](https://ilgmforum.com/t/zero-nitrogen-calcium-mag/46497 "2020-06-07T02:51:09Z")\ **Posts on this page:** 4\ **Page:** 1
**Author:** ![Jay77](https://avatars.discourse-cdn.com/v4/letter/j/bcef8e/32.png) [@Jay77](https://ilgmforum.com/u/Jay77)\ **Post date:** [June 7, 2020, 2:51am UTC](https://ilgmforum.com/t/zero-nitrogen-calcium-mag/46497/1 "2020-06-07T02:51:09Z")
Hello everybody quick question earth and juice 0 nitrogen calcium may safe to use all through flowering on feed schedules it says to stop last few weeks but the guy at hydro store said I could use it all through flowering don’t know if this is true any help would be very appreciated thanks!!! ---
**Author:** ![TommyBahama](https://avatars.discourse-cdn.com/v4/letter/t/b9bd4f/32.png) [@TommyBahama](https://ilgmforum.com/u/TommyBahama)\ **Post date:** [June 7, 2020, 2:56am UTC](https://ilgmforum.com/t/zero-nitrogen-calcium-mag/46497/2 "2020-06-07T02:56:47Z")
It probably won’t hurt the plant if you use it, but you usually don’t need any more cal-mag it after about the second week of flowering. ---
**Author:** ![Jay77](https://avatars.discourse-cdn.com/v4/letter/j/bcef8e/32.png) [@Jay77](https://ilgmforum.com/u/Jay77)\ **Post date:** [June 7, 2020, 3:25am UTC](https://ilgmforum.com/t/zero-nitrogen-calcium-mag/46497/3 "2020-06-07T03:25:39Z")
Thanks @TommyBahama ---
**Author:** ![Cannabian](https://sea2.discourse-cdn.com/growingmarijuana/user_avatar/ilgmforum.com/cannabian/32/385139_2.png) [@Cannabian](https://ilgmforum.com/u/Cannabian)\ **Post date:** [June 7, 2020, 5:34am UTC](https://ilgmforum.com/t/zero-nitrogen-calcium-mag/46497/4 "2020-06-07T05:34:29Z")
Also N is still reguired to make bud. Thats why leaves die, because the plant is stealing the N from them.