Freshwater fish, plants & invertsMon, May 11, 2026, 10:49 AM·mg_trust_157·Tank: Tank 93g

Magnesium test disagreements — trusting which brand thread #6

Salifert vs Hanna vs mailed ICP divergence. Hobby says pick one trajectory not one number. Cross-post vibes from archived hobby boards — R2R cadence minus the neon signatures.

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Replies(3)

ReplyWed, May 13, 2026, 2:20 PM·old_display_jules
Not science — hobbyist wisdom says photograph tissue daily. Timestamps settle arguments here.
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ReplyWed, May 13, 2026, 2:53 PM·bubble_tip_watcher
Posting from the couch — small water changes beat hero doses unless numbers are sideways.
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ReplyWed, May 13, 2026, 3:26 PM·tang_realist
Same saga on my rig — flow matters more than chemistry until something melts.
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