The Shrimphaus gets some light brown coloured algae-like material growing on the glass which needs periodic scraping off.  It won’t just rub off casually, but it comes off using a credit card blank relatively easily.  It does seem to happen more in regions of higher lighting.  It isn’t super unsightly, and doesn’t happen fast enough […]

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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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Shrimphaus used to run at ambient temperature, which during winter is around 20 C.  The bloody mary shrimp grew to adulthood and seem active enough, but they aren’t breeding and I was wondering whether them being a little under temperature might be the reason.  There is also some thought that the plants might be a […]

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Usually I don’t have a big problem with debris in the Fireplace Aquarium – generally that will settle out onto the substrate and can be removed effectively by resuspension and vacuuming during a large water change. When removing a lot of plants, however, you can wind up with “neutral density” debris – debris with nearly […]

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To help promote genetic diversity I acquired some bloody mary shrimp from Best Aquarium Shrimps UK to supplement the existing colony in the Shrimphaus.  They arrived happy and healthy in a plastic bag filled with water and a bit of plastic mesh for them to climb on.  How to successfully transition them to their new […]

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Appropriate aquarium lighting is critical to the success of a live-planted tank.  The Fireplace Aquarium uses a 15W Kessil A80 Tuna Sun LED light which has both lighting intensity and colour programmed with a Kessil Spectal Controller. This gives a pretty reasonable blend of time on and time off.  The plants and animals seem happy. […]

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The pressure inside any liquid CO2 tank is around 860 psi so the gas coming out of the tank needs to be controlled by a regulator to get the pressure down sufficiently that the gas comes out at a usable flow rate.  MIG welding regulators reduce the pressure resulting in an adjustable flow rate in […]

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