I have been using 600 g disposable CO2 cylinders to provide CO2 gas to the Fireplace Aquarium and that has been pretty good.  One cylinder lasts two or three months and they are a reasonably unobtrusive size.  Recently though I have been going big.  Welder’s Warehouse has a two extra-large cylinders combo deal.  Each cylinder […]

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I like the look of the Cryptocoryne nevelli and the Schismatoglottis prietoi as well, but it seemed like they were on the wrong sides of the tank.  The C. nevelli got larger than I thought it would so blocked the view of the Alternanthera reineckii ‘Mini’ and the recently re-attempted Alternanthera reineckii ‘Rosanervig’.  (Must… get… […]

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Ember tetras are a great little fish with lots of colour and activity.  They are a ‘shoaling’ fish which means they like to stay together in a loose group – this is different from ‘schooling’ fish which exhibit a tight formation with highly synchronised movements.  Filed under “there’s always one”, we have this one ember, […]

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Sold by Tropica in a tissue culture cup as ‘Cryptocoryne nurii‘, this small crypt is doing very well in the Fireplace Aquarium.  Unlike the smaller bright green leaves in the tissue culture form, the new growth submersed form leaves are larger and have a very pretty mottled dark green and dusky rose colouration.  Sometimes this […]

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According to the British Bryological Society (naturally), Riccardia chamedryfolia, also known as ‘Jagged Germanderwort’ is a liverwort with a thalloid growth form and is naturally occurring in most parts of the world including commonly in the UK.  There is a lot more biology-talk about liverworts vs. mosses vs. hornworts that I don’t understand, but I […]

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Two months after the massive pruning of the Bucephalandra caterina and the Anubias nana ‘Pinto’ in an effort to control the black beard algae (BBA) that was colonising them, the battle is lost.  Further, inspection showed the BBA had thoroughly colonised the Cryptocoryne parva as well. I have come around to thinking of BBA as […]

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