I dose NT Labs Optimus when I’m adding new water—simple as that. In the video I’m working off the dosage guidance and using about half a cap for my 45L tank to make sure the refill water is safe for the Betta.
Curated by
AH Aquatics
Creating a 3FT Amazon Inspired Aquarium: 200L Angelfish, Keyhole Cichlids, Tetras, Corydoras & More!
6K views · 2026-04-10 14:01:47

Creating the Most Relaxing Rasbora Nano Tank Ever!
1K views · 2026-04-03 14:00:12

Creating My FIRST Ever Amazon Inspired Aquarium (EP3) ADDING MORE FISH!
669 views · 2026-03-13 17:01:24

My Ultimate Fish Room Just Got a HUGE Upgrade!
861 views · 2026-03-05 17:01:09

EXPLOSION PROOF?!? Upgrading to a 300W Heater for My African Cichlid Tank!
2K views · 2026-02-17 18:00:00

Creating My FIRST Ever Amazon Inspired Aquarium (EP2) PLANTING & FIRST FISH!
1K views · 2026-02-08 14:00:46

Stop! Don’t Start a Blackwater Tank Until You See This
773 views · 2026-01-30 13:01:31

Fluval FX4 Unboxing & Setup - Is This the BEST Canister Filter?
6K views · 2026-01-23 13:01:19

How To Cycle a Fish Tank FAST!
720 views · 2025-08-16 13:00:10