Tank Eheim Vivaline 240 l, heater Hydor ETH 300, filter Eheim professionel 3 350

Plan: mangrove river estuary, SG 1.002


2 Toxotes Microlepis (Archerfish), 6 Melanotaenia Boesemani (Rainbowfish), Neritina Natalensis (Zebra Nerite), Clithon Corona

Mangrove environments around the world

Sunday, 30 September 2012

Photo session

It's been quite some time, so today, taking "advantage" of the pictures I had to take to document the swollen gills of one of the rainbows, and of some flies I haver just bought for the archers, I've decided it was time to take some shots. Sure enough, a movie is the only way to do them the right credit (and I will hopefully do that in the next few days, so stay tuned!), but that's what I got today.

Aiming.... But the rainbows are ready to get the prey!

Swollen gill

One of the rainbow females has had this for quite some time. I thought it was due to the little spike of nitrites I discovered weeks ago, and hoped it would heel after NO2 would disappear, but I'm afraid it's actually worsening. Otherwise she's doing fine, and today even manage to jump first after the archers shot a fly, and got it!She kept it in her mouth for minutes, chewing it but being unable to swallow it (fortunately!), until one of the males took over when she spitted it for a second.



Wednesday, 26 September 2012

They're back!

Ther archers are finally back, out of their hideouts. The trick was, apparently, to give them some fun, i.e. some CRICKETS! I got some huge ones a few days ago, they're long gone, but since then the archers never went to hide again, and stay alert all the time for some more to come. Great.

The "good" mangrove has now 6 (!) leaves, and still only small roots, whereas the "bad" ones have no leaves at all (or better, they lost all of them), and a great root development. Unbelievable.

The Vallis are not doing very well, they keep on the yellowish side, even the new leaves now, but they do keep generating new runners, which is, I believe, a good sign. I only set a few tablets of Tetra Plant Crypto fertilizer at the end of July, when I settled the plants into my bare sand substrate, and then randomly provided small amounts of liquid fertilizer. I'll try to go for more. Pity the Fe test I bought just doesn't read anything else than 0 mg/l...

Tuesday, 11 September 2012

Eheim, what's wrong with you???

Yesterday I decided it was time to check & clean the filter, especially in view of next 3-week trip...

As usual, detaching the tap from the head was an impossible mission: it just stays stuck in there, no matter how much one pushes that damn red button. I eventually opened the filter head without removing the tap, causing the expected flood in the cabinet. Later on I noticed that forcing the flow lever towards the OFF position may do the trick. To the next time....

Apart from the usual brownish mud, the filter was actually quite clean.

Again, problems afterwards: no matter how full the tank was, priming was simply impossible. I scratched my fingers to bleeding point in the attempt to restart, to no avail. The impression was that simply no water at all was sucked in. Spent the evening with that, and eventually gave up, leaving also the inline heater off, inevitably.

Today morning, thanks to the usual good advice of the folks in the TFF, I "solved" the problem the old way, sucking in the water from the pipe's end.

Now, Eheim, for the cost you charge your filters, a bit better engineering would be appreciated!