
r/walstad

Hydra appearing in Walstad tank
I only have 4 shrimp and bladder snails in here right now. I don’t feed this tank. My two female shrimp are pregnant. What do I do?? I’ve never seen these in real life before
What is the best method for making a filterless jar that just sits in a window? How is it different from a larger walstad aquarium ?
A friend wants a small (<1G) jar of snails that she can leave in her office window and give roughly the same level of attention as a houseplant. I have some experience with a walstad aquarium but I am curious how such a setup is different. Do you have any good tutorials or advice?
Advice for a newbie!
Hi all! I just set up these tanks a week ago and I need some advice about water parameters.
The big one is 6.3l and the small one is 4l
They have Tropica substrate capped with 3-4 cm of gravel.
The plans inside are:
Limnophila sesilliflora
Bacopa caroliniana
Lobelia cardinalis
1 Marimo ball each
The big one also has Microsorum pt. 'Narrow'
I have not used any bacterial starter. I did use Aquarian "Tap Water Safe" dechlorinating solution to treat the water before starting.
I don't have any animals inside. Plan is eventually to have a few snails and some shrimp.
I live in a very hard water area. My current water parameters are:
Useing WOLMDS 8 in 1 testing strips:
pH 8.4( Maxes out my test strips)
Total Alkalinity 360 mg/l (maxed out)
Carbonate 300 mg/l (maxed out)
Hardness 450 mg/l(maxed out)
Free chloride 0 mg/l
Nitrate 25 mg/l
Nitrite 1 mg/l
Ammonia 0-0.5 mg/l
A control of just filtered tap water shows the same, but Nitrite and Ammonia are 0 mg/l.
My questions are:
- Are my plant choices good? Do I need to add more ?
I was thinking about some Duckweed floaters and dipping in some Pothos plant cuttings and letting them send roots in the water.
Should I get some bacteria starter or just be patient and wait for the tanks to cycle naturally.
Do I need to do anything about the hardness and the pH of the water?
Is there a point to using the dechlorinating solution if my filtered tap water already doesn't have chloride in it as per the test strips.
Thank you for your advice!
Ok guys, I’ve drained everything I could and scooped out a lot. How do I go about recapping this?
Sand or gravel... Or both?
Which is better, sand or gravel? Would doing both have any benefits like one layer on top of another? If so, which order from top layer to bottom would be best?
The microfauna of my 1 month old Walstad
As far as I know, those are: Limpet, Ostracod, Springtails, Green Hydra, Detritus worm and Rhabdocoela. I kinda get excited every time a new creature pops up😂 The hydra worry me a bit though, since I have shrimp.
Is This Soil Safe?
Setting up my first walstad tank! This was the best option at my hardware store, just wanted to check if its a good option?
I'm building a 60 gallon walstad tank for my biology classroom
At the start of January, I went to Crayons and Computers during the biggest snow day of the year. As I was the only person there at the time I got to talking with the staff on the scene.
Staff: "Hey, I have something in the back you might want to see."
Me: "Uhh, ok."
And that's how I became the owner of a 60 gallon fishtank and all the kit.
Now I'm lazy, like to travel during the summer and absolutely do not want to come in every few days to feed fish. My question is, or ask is how to build a self sustaining tank, but make it as awesome as possible on a budget.
I realize I'm stretching the triangle here, but I can use it to teach about predator -prey interactions, the carbon cycle, photosynthesis, cellular respiration etc. I just don't want to come in every 4 days to feed fish.
P.s. it must include snails. I understand they clean walls, I also just really like snails.
Clams in Walsted Aquarium
I noticed I never see clams in Walstad aquariums (or I guess in aquariums in general). Is there a particular reason for this?
First timer looking for input
Just a quick rundown of my setup- supplies so far :
I’ve got a 20g long tank
1.5 inches of organic potting soil
1 inch of coarse sand
.5 inches of 1-2mm gravel
5000k daylight set on a 10hr timer
So far all that I’ve done is fill the tank..
I have a bacteria starter, water conditioner and numerous types of food/algae pellets for my filtered tank.
I have ~60 red root floaters ready to be planted.
Can I add the bacteria and RRF plus some food/algae pellets to start cycling? I plan on a very heavily planted / no tech shrimp-snail- guppy tank.
I’ve read that planting as you go is less than optimal but I dont mind the extra maintenance that can bring- it’s actually sort of cathartic to clean/tweak water parameters.
10 days in - found a tank by the bin
after running a 5 liter shrimp jar for over a year with wonderful black tea-like water, i am taking a chance with this 30x30x30cm found piece. the nautilus is just a sentimental object which might not stay in. i plan on afding more plants, possibly some floaters and after the ammonia cycle sets in, shrimps will inhabit this microworld, as well. the piece of forrest wood found by my mum is brushed of all soft decaying matter and boiled. looking forward to this journey!!
Removing filter
My 2.5 gallon shrimp tank has been running with completely safe water parameters for about 2 months now with no water changes. I was wondering if it would be safe to remove the filter?
Low ph?
My walstad tank is 2~ months old, maybe 3 now. I added a betta and the ph dropped to 6, maybe lower after about 2 weeks of having him. I had a giant pacific wood piece in there and some seiryu stone. It’s a 2.5 gallon. There was some wood fungus that emerged about a week ago and my betta lost all its color I’m guessing from the stress. There was also an ammonia spike idk from what so that’s under control now but the ph still sucks.
I removed the pacific driftwood yesterday so I’m hoping the ph balances out soon but is it possible my dirt decomposing is causing the ph to drop so low? I’ve done water changes every day for a week since my betta lost its color and the ph stays consistently low. What is happening? I’d appreciate some help?
Rn there is dirt, gravel cap, and a sand cap with anarchis, java ferns, bolbitis water fern, some other species from PETCO, and then of course the seiryu stones mentioned, my betta fish and 1 ghost shrimp. There are also pest snails.
Freshwater beach sand for Walsted aquarium, yes or no?
This is a beach at southern Lake Superior, would this sand work well for doing a Walsted aquarium? If not why?