Why do you need to reset your tank


There are a few reasons that resetting of tank is important and that can be first understood that what i’m referring here is on active soil. Active soil such as ADA/Tropica/platinum/aka/etc are soil that releases ammonia to the water column and also have the ability to lower the pH to an acidic level.

Buffering conditions wear off over time and the ideal state is no longer ideal over a certain period of time. This is one of the major factor influencing why a reset is necessary. The ability to buffer the water parameters like how it should has slow down drastically and visually it can be seen that the shrimps are no longer breeding as much/fast as they should.

A newly laid level of soil also have the strongest buffering condition which helps the eco-system in your tank to be in a much better state where microorganism and biofilm grows quicker than when the soil is near exhausting. Hence, it is important to know the reasons why it is necessary to reset your tanks over time.





When to reset


When buffering conditions become slow, water parameter changes and shrimp do not breed as frequently, shrimplets too don’t grow as quickly as they once would as everything in the tank is related to one another. This lead to the need to change the soil. These are visual appearance that you can probably see and observe.

I have used UGF with a lot of soil and also with tanks with just 1cm of soil, the buffering duration doesn’t appear to be exponentially different. Hence, while there are many methods of shrimp breeding, the one i use and follow is thin layer of soil but to reset more frequently.

Hence there is no hard and fast rule when to change your soil out however what i do is that i use two criteria and if one of them is met, i’ll reset. The first criteria is if the shrimps are no longer breeding as quickly as they should and the tank condition doesn’t appear to be favourable to shrimp breeding, i’ll reset.

Another criteria is when the tank is about 8-10 months old i’ll reset, considering that with a cycling time of 40 days hence it would mean i’ll reset once a year including a 40 days cycling time.



How i reset


A hard reset:

This means all soil plants etc are totally remove including changing out the filter medias everything to be brand new like setting a new tank.

A soft reset:

This is what i do most of the time.

  • Remove the shrimps to another tank.
  • Remove soil and water
  • fill up with new soil and add water
  • wash all filter media and change 10% of filter media.
  • cycle

A very simple process to reset the tank, without the UGF i could now reset much quicker and not be put off with the time needed to reset the tank.

i have much more success usually after resetting the tank when the water becomes rich again.



Factors delaying resetting of tanks


One of the biggest concern of resetting is where do i house my shrimps when i reset?

There are a few ways to do so, one is to house them in a big breeder box in another tank for some time and if a soft reset is used, the filter media which still have beneficial bacteria will certainly help speed up the cycling process.

Breeder box are not meant to house and breed shrimps long term but are like temporary housing until the shrimps are able to go back to their home.

I have heard and tried it before is to remove the soil partially during water change and adding new soil until 100% of the soil is being totally change out. For example 50% of the soil is vacuum out on the first month, then on the second month another 50% of the soil is removed. However, there are risk to this is because while active soil releases ammonia, it is important to note small shrimplets within 7 days may not be able to take the sudden ammonia spike when it’s release. However, because there are beneficial bacteria in the tank constantly, the spike doesn’t appear to affect the adults.

For me i’ll prefer to use a safer method whenever possible is to transfer the shrimp to another tank and so the shrimps location will shift over time as i kinda play musical chairs with all the tanks however usually only resetting one tank at a time depending on availability of tanks.




Summary


There are numerous benefit of tank reset and shouldn’t be put off to a “Later Time”. Instead of procrastinating about tank reset, i think it’s better to consider stream-lining the process of tank setup so that tank reset doesn’t become a burden to you. In the past i tried many ways including UGF and box UGF thinking that reset would be much easier, however, at the moment nothing appears to beat the thin layer of soil in terms of speed and ease of resetting because long term it all adds up.

Hope this post have been beneficial to you.