There's a new firefox? lol.
Thanks for the help.
if you have a cryptic sump to grow sponges and seasquirts than no light
So what would you have for that, and what benefit does it have?
Sorry, I know this is going to get a little off topic of sumps, but I don't really wanna start a million new topics for all the questions I have.
Zonal sumps are a new idea in the world of reefing.
Each zone requires different lighting, flow and water quality. You can allow nature to take its' course and settle with what it gives you, or you can harness the power by manipulating each zone for maximum efficiency.
Lets talk about cryptic zones
Not much is known about them.
We do know that sponges,seasquirts and other dark zone animals filter water vary well and that live sponges can work better than most hob filters.
These animals also use harmfull heavy metals and organics to grow.
benthic invertebrates, such as copepods, sponges, tunicates and worms live on the underside of the rock, where it's dark and flow is minimal
nitrate and phosphate removing benthic invertebrates will excel if they are given more surface area, such as egg-crate panels
Benthic zooplankton such as copods breed vary well and will feed your tank
Here are some links on cryptic sumps
Cryptic zone pics and talk
practicalfishkeeping article
link
An finally a link on what is the best of both worlds
Algae and a cryptic zone
Duplex sump
I might set up a duplex sump for my tank.
Remember that this info is new and that i myself am new at this and that all i know is what i have read.