Thank for your anwser. Do you also put sealant between the edge at the front of the window of the false bottom?Ah, right. Sorry, I misread it. You were clearI always put silicone all the way around my false bottoms so that none of the substrate can get down to the drainage layer. It works well for me. Keep up the good work!
Your solution of making an extra edge black appeals to me. Thank you for this adviceYou are correct. If you are sloppy, it can look pretty bad at the front. This doesn't matter to me, though, because I paint the front of all of my display tanks with black craft paint. Problem solvedIt is much more important to me that the tank function correctly (making sure the layers stay separate is part of this functioning) than it is to have it look perfect. Other folk may have different priorities, though.
Mark
That's a very interesting topic Mark. I now know what I still miss; peat moss. And because I'm going to inoculate the substrate with springtails and isopods, add some fine leaf litter to the substrate. I think I'm pretty much in the right direction this way.Sounds like you are close to having the ingredients to make ABG (Atlanta Botanical Garden) mix. Here is an interesting thread about ABG mix. I have used it before and it was great.
Mark
Yes, Peat moss is also easy to get here. Looking for a tree fern fiber point of sale here was more difficult than obtaining it. I found an orchid grower in Belgium who does business with Fernwood NZ.Peat moss is very easy and cheap to come by here. I assume it would be the same for you. It's usually the tree fern fiber that's hard to get and you already have it
Mark
My order will arrive next week, so I can tell you more about it. But based on the photo material that I have seen, it will certainly not be stiff.Nice, Robru. That stuff looks pretty flexible. Is it soft? The old kind of tree fern fibers was very rigid and served to aerate and resist compression in ABG. If this is a soft material, I might increase the amount of charcoal you add to the mixture to compensate. This is just a guess, though. I don't think anyone knows how the new kind of tree fern will behave over long periods of time.
Mark
Today I received the tree fern fiber from Fernwood. It is indeed soft in texture. I am also going to add the other components for AGB, otherwise it will be a costly story to divide it purely 2 inches over the bottom.Nice, Robru. That stuff looks pretty flexible. Is it soft?
Thank you for warning. I will check with the supplier, but rather I think it is because of the photo quality that it appears that copper is used in the parts. Hopefully below a better picture of the nozzle.Be careful with that sprinkler system, I’m not sure if that coppery color is just a finish on top of say stainless steel. But if it has any copper in it, I know that minuscule amounts of leached copper will kill cherry shrimp, not sure about frogs, but it will definitely also kill moss.
Thank youI see now, it's black plastic with an odd sheen. That should work fine.