The sound-bite would really be that test kits don't give reliable or repeatable results.Thanks Darrel for that very complicated but great explanation
I don't ever change the sponges, unless they are so distressed that they have large holes in them. I've got sponges that are 10 years old, and possibly some that are even older than that. I just put a pre-filter sponge on the intake, the advantage of this is that you can give it a rinse without opening the filter. I usually rinse the pre-filter sponge out every 10 -14 days.Darrel can I quickly ask you how often should I change filter foam pads (the blue and white ones) up to now I have just squeezed out and I know some people never touch the trays full of biological media any help on the question would be great ?
You can have any size you like. I think some-one suggested the black "RC Hagen A1387 Fluval Edge Pre-Filter Sponge" as pretty small and in-obtrusive. I usually just sew up some filter sponge sheet to the size I want.thanks for that Darrel very handy thread never heard of pre-filter before on aquarium is there small ones
There are a number of advantages:and what is the main advantage of them and would you advise one on my small tank
I clean the pre-filter sponge fairly regularly (once a week), I only clean the pipes etc when they are dirty and flow is impeded. I clean the internal media every couple of months, and often it is pretty clean even after 6 months or so. I usually have some Asellus and MTS in the filter media which may help.but want a proper routine now so think i will clean filter every 2 weeks i will clean pipes and lilly pipes then i will open filter and rinse out the media pads in tank water and should i just rinse the trays of biological filtration in the bucket of tank water and move around a bit with my hand ? then i usually empty water out the the filter housing and re-fill with clean treated water what do you think of this does it sound ok
Yes, it just slips over the inlet. Eheim etc do a good large one for big tanks <EHEIM prefilter>, but it is a bit ugly, and a small black sponge is easier to hide in a Nano etc. MTS is Malaysian Trumpet Snails, I know not every-one likes snails but these are very useful.does it just fit over the inlet to filter
Yes.also when u clean filter media do you just rinse out the sponges and rinse out the trays ? And a quick wipe of impeller ?
I'm a CO2 agnostic, so you'll have to wait for some-one else to answer. "Yellowy brown" usually indicates Diatoms.I am now experiencing some hairlike brownish algae on the ends of the grass strands do you think this will clear with me upping the co2 ?
hi tim thanks, I have upped my co2 today and drop checker yellow what do you thin about moving my drop checker or lily pipes, also i have had 2 sets of shrimps and all jumped 😱 and such a shallow tank looks rubbish is drop water 1-2 cm, also worried snails will just slither over the edge 😉 what you think ? what about Otto'sHi mate, does it rub off with your fingers ? Maybe just need some clean up crew in there now Deano. Cherry shrimp or red ramshorn snails would be good in your size tank. It's generally co2/ distribution issues at the root of most types of algae.
Hi mate, always worth moving the dc around the tank, do you still have your outflow opposite your inflow ? Could be worth having them next to each other filter could be removing co2 mist before it gets to the back of the tank. Ottos maybe a bit big for your tank maybe a few Pygmy Corries would be ok. Wouldn't think the snails would slither out I wish some would slither out of my shrimp nanosorry to hear about the shrimp mate it may be a case of too high co2 for them even though the plants need it.
Hey mate nice tank ,
Im in the middle of reading the whole thing ,
Anyway are you still using the same reg up a-164 ??
yes very sensitive mate only problem is fluctuation but apart from that seems spot onI got the same reg , do you think the needle valve is a bit sensitive as in it has to be nearly closed to get the fine tuning ??? Seems a very sensitive needle valve to me , but not sure if mine fluctuates , the solenoid didn't work at all when new so i got sent a new one which worked , is it working ok for you ?