Is this everything I need for my filtration

dangerfish

Member
I am getting a 90g tank and I was wondering is this all I need for my filtration (I will be getting a drilled tank)

Protein skimmer
Bio-wheel power filters
Submersible heater
Refugium
Refugium light
Ro/di unit
Thermometer
 

snakeblitz33

Well-Known Member
Turkey baster
Fish net
Hydrometer or refractometer
Light
Jugs for water changes
Hose for water changes

Air line tubing for acclimation

I think after that, you can wing it.
 

pegasus

Well-Known Member
Return pump, overflow and return bulkheads, PVC pipe or flexible tubing and fittings for the overflows and return plumbing, line-lock or something similar for water return into the tank, rocks, sand, macro algae. If you're going to have a skimmer, I wouldn't bother with the bio-wheel power filters.
 

lmforbis

Well-Known Member
All my return pumps are Rios bought on Amazon. Probably not the best but the price is right and they don't make too much noise and they fit into the return chambers in my sump.
I have a 32HF on my 125, a 1400 in my 40B, and I have a 1100 that I use in my salt water storage tank to mix then pump the new fresh water into the tank when I do water changes.
 

lmforbis

Well-Known Member
You need to make sure your pump is able to pump to the height of the tank (this is called the head height) and still move enough water. Often they give the GPH but that doesn't take into account the vertical distance the water has to travel, it is fighting the force of gravity when it goes up. If you are pumping from under the tank to the top of the tank you are looking at a 4-5 foot head height but if you are pumping from a basement sump it may be 12 feet. That has to be taken into account when choosing your pump.
 

lmforbis

Well-Known Member
Not even close. In my 125 the pump is around 1900 GPH. I think you would need at least 1000 GPH. Yu can put a ball valve on the return line to adjust the flow down if it is too much.
If you go to the pump manufacturers site they should give that info on it.
 

deejeff0442

Active Member
Like imforbis said you can find the info easy for head pressure. Most will tell you the different flow at the head loss at different lengths of pipe or hose.i always liked to run the water through the sump slow.i do most of my water flow with powerheads. In the tank.i always put alot of rock rubble in the sump and get thousands of pods .also noticed if i keep the rubble dark and no light pods multiply better
 

pegasus

Well-Known Member
For a regular sump, 10x the tank size is good. This is the amount of flow coming into the tank, not the pump size. 10 x 90 = 900. The pump will have to be larger than 900 GPH to compensate for head height. Measure how high the water will need to be pumped to flow back into the tank, and check the flow on pumps to see how much flow there is at that height.

For a sump with refugium, you want the flow to be slower, about 4x - 6x the tank size. 4 x 90 = 360, 6 x 90 = 540. Something between 360 - 540 GPH is what you want for a refugium, and again, this is the amount of flow to the top of the tank. It is important to know the head height flow of the pump, because the flow in the sump or refugium will only be as strong as the flow going into the tank. For instance: if it is 5' from the floor to the top of the tank, and a pump is rated at 550 GPH at 5', it is perfect for a refugium. If a pump is rated at 900 GPH at 5', it would be perfect for a sump. I know all this can be confusing, but it is very important when it comes to choosing the proper pump. It's okay to put in a larger pump and (as Imforbis mentioned) install a ball or gate valve on the return side of the pump. This will allow you to fine-tune the flow.
 
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