I’ve got a bottle I haven’t used yet. I have tons of GHA, which I thought would outcompete dinos (spoiler it doesn’t) and I’m worried about the potential die off nuking my tankI feel your pain. Doing everything I can think of to try and rid this dino infestation. Just spent 2hours cleaning my tank after getting my nutrients up for a week and dosing Microbacter 7. Dinos coming back after just 2 hours of turning the lights on... Ordered a bottle of Dino X. Have you tried that yet?