diff --git a/journal/2021-03-28.md b/journal/2021-03-28.md
index 7533b95e0..8d3336ea1 100644
--- a/journal/2021-03-28.md
+++ b/journal/2021-03-28.md
@@ -6,7 +6,8 @@
 - [[push]] [[research]]
   - [[levi hart]] is a fan of [[cold exposure]] -- I know little about it.
 - [[social coop]] has a limit of 400 chars per post, so 220 remaining there = 1 twitter post.
-- [[mercury]] == [[mercurio]] == [[quicksilver]]
+- [[mercury]] == [[mercurio]] == [[quicksilver]] == [[hg]] == [[hydrargyrum]]
+  - [[fish]] accumulate it
 
 [//begin]: # "Autogenerated link references for markdown compatibility"
 [mechanical-monk]: ../mechanical-monk "Mechanical Monk"