PatrickShrimp
- Thread Starter
- #41
Thanks. There is plastic wrap on top. Some videos I watched on YouTube showed people doing it.
Fluval trace does not make the sand nutrients rich, only trace elements rich. Are you doing macro and micro nutrients too? As in Nitrogen potassium, phosphate for the macros?It's a dry start so all the nutrients that they get are from the soil. It is a nutrient rich sand. They water I spray has fluval trace in it.
Flourite has no macros which are needed more than trace, you probably need to get some macros.It's flourite premium black sand. It's a plant sand. I have fluval trace. All the co2 they get is from the air.
For the soil and sand part, I should've said substrate.
Could you advise me about any products that are good. The hairgrass and ar minI are doing great in this substrate so I dunno what's up with the repens.
Off topic but can I buy osmocote plus from a garden store and put it on the bottom of my tank underneath the sand? Is that safe and how muchI couldn't say for certain what your deficiency is, but probably phosphate or temperature. Like others said Seachem Flourite Black Sand isn't what we'd call a complete substrate like ADA aquasoil is or what using planting soil with a sand cap would be. The way most of the Seachem planted substrates work is they contain micro nutrients, but lack some of the macros which should be compensated for in a tank that's submerged with fish - through feedings and waste.
Since this is a DSM go with one of those bags of osmocote plus root tabs you can find on eBay for cheap and insert 1 every 6 inches or so. These root tabs will give you everything you need and revitalize the current substrate of micro nutrients as well.
Ideally, I would have broke about 6 capsules open and dumped osmocote on the bottom with micro nutrient powder as a base layer and then poured substrate over this, but... Should be problem solved in a few weeks if it's nutrient and not a temperature or other.
I couldn't say for certain what your deficiency is, but probably phosphate or temperature. Like others said Seachem Flourite Black Sand isn't what we'd call a complete substrate like ADA aquasoil is or what using planting soil with a sand cap would be. The way most of the Seachem planted substrates work is they contain micro nutrients, but lack some of the macros which should be compensated for in a tank that's submerged with fish - through feedings and waste.
Since this is a DSM go with one of those bags of osmocote plus root tabs you can find on eBay for cheap and insert 1 every 6 inches or so. These root tabs will give you everything you need and revitalize the current substrate of micro nutrients as well.
Ideally, I would have broke about 6 capsules open and dumped osmocote on the bottom with micro nutrient powder as a base layer and then poured substrate over this, but... Should be problem solved in a few weeks if it's nutrient and not a temperature or other.
I'm super confused... didn't you flood the tank??? You have pictures with the dead oto????
(I thought the water looked way to clear!!!! lol)
In that case I would also agree macro, (possibly even some light burn as you had suggested as well, emersed growth definitely possible) you can really coat the bottom anymore, I would add the tabs like Sil recommended into the substrate.
Iron deficiency looks as transparent leaves and new, anorexic looking leaves. Nitrogen deficiency looks as yellowing of old leaves, and potassium deficiencies usually look like holes. You can cover both nitrogen and potassium with potassium nitrate. A dry kilogram of it costs 40-70 Mexican pesos = 2-3.5 bucks. You can use rotalabutterfly.com to personalize your dosing. After fish are moved into the tank the plants should get all the nitrogen from the fish waste, as their 3 forms have nitrogen in them, even then, if the plants consume all the nitrogen compounds in your water column and the fish can't keep up with it then you can dose KNO3 (potassium nitrate).
If you don't have problems with low nitrates once your fish are in then I would go with potassium sulfate for dosing potassium. Again, same with nitrate potassium, it is pretty cheap in its dry form and you can use rotalabutterfly so you know how to disolve it in water and how much to add to reach a certain concentration.
As for Iron, that gets more complex, as there are 2 different forms of Iron plants can use, and the effectivity of each one depends on your Ph. You can probably save money buying it dry, but if you can I would personally use something like Seachem Iron. Not a big fan of liquid ferts because I'm homeless, but I haven't been able to find dry ferts where I live, and it looks like a whole mess to me.
Since you are on a dry start tho, I don't know how you would go about dosing them. It looks like you have some water in there covering the substrate, I don't know if throwing the ferts there would do the trick, probably it would but I am not sure.