Just get 6L of AS and no PS.
Could you expand on this comment a little? Im about to setup a tank with ps and as. What is the correct placement of ps? I was going to spread it out about an inch or 2 from the sides of the glass, and then layer about 2-3 inches of as on top. What am I missing?correct placement of powersand in the tank prior to the addition of aquasoil is imperative for optimal performance, and ease of maintenance.
instead of buying one thing designed for the plantedtank, you are gonna go buy another not designed for the planedtank? where is the logic in that???You could use Profile or Turface instead, similar porosity but better CEC than PowerSand. Then add whatever additives you want (plant tabs, peat, etc.)
Hobbyists have been doing it for years. Shultz Aquatic Soil is another alternative, however Profile is exactly the same yet cheaper. Not to mention, nothing is really magical about PS, it's just pumice, carbon, peat and maybe some trace elements. Not to difficult to replicate without the high price tag, pumice can be bought for cheap at a bonsai or hydroponic store. Add some laterite, maybe some Greensand (it's loaded with traces and K) and some regular filter carbon - there's your PS at 1/5th the cost.instead of buying one thing designed for the plantedtank, you are gonna go buy another not designed for the planedtank? where is the logic in that???
It's nothing but peat and pumice (inert glass). The only CEC comes from the peat and the carbon they add. The pumic is simply for the porosity which provides a medium for the beneficial bacteria to grow and it helps aerate the roots.and where are you getting your information from? where is the CEC for powersand stated?
there you go.. instead of using powersand you are saying to use greensand and laterite. where does one go about buying greensand? i guess i have to go to the home supply place... there is some more time and money spent. what about the laterite??? i guess then i can drive to the aquarium store and buy that too. before you also mentioned roottabs..... and on and on and... on... did you forget to mention diamond black? and mulm from an established tank?? .......Not to difficult to replicate without the high price tag, pumice can be bought for cheap at a bonsai or hydroponic store. Add some laterite, maybe some Greensand (it's loaded with traces and K) and some regular filter carbon - there's your PS at 1/5th the cost.