FREE SHIPPING ON ACCESSORIES & PLANTS AFTER $69.99 & LIVE FISH AFTER $199.99

FREE SHIPPING ON ACCESSORIES & PLANTS AFTER $69.99 & LIVE FISH AFTER $199.99

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Consider us your new best friend in the aquarium hobby

FULLY QUARANTINED FISH WITH A 2 WEEK GUARANTEE

A  live stream on YouTube each Wednesday (audio and visual) week, and the release audio only on Spotify on the Sunday.

Is light-hearted fun, information, and different views on all things aquarium and tropical fish tank-related

Tips and tricks that we have learned over the years of keeping tropical fish.

EXPAND YOUR KNOWLEDGE WITH EDUCATIONAL ARTICLES, EXPERT INTERVIEWS, AND PODCAST BY THE FISH ROOM NZ

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Sera CO2 Tabs Plus

sera CO2 Tabs are simply placed into the according slot of the CO2 diffusion reactor. Upon contact with aquarium water, each tablet releases approx. 100 ml (representing 2,500 counting bubbles) of CO2, plus valuable trace elements and vitalizing substances – providing a continual, properly dosed presence in the tank.

Customer Reviews

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D
Darrel Robertson
another useful product

nice easy way to put co2 into aquarium

A
Anne Scott
Sera CO2 Tabs

I have been using the CO2 tabs with the plant tabs and I am very happy. It has made a big difference to my plants which seem to be growing a lot better. Thanks to The Fish Room for your very quick service especially during all the Covid restrictions.