background image

Inlet Assembly 6

Weir Side

Grey T-Piece

Grey Pipe

Flare Nozzle

5

Acrylic

Weir Comb

WEIR

SUMP

7

Flare Nozzle

Outlet Assembly 3

Weir Side

Removable Strainer

Weir Side

Outlet Assembly 1

Weir Side

AQUARIUM BASE

Outlet Assembly 4

Sump Side

Outlet Assembly 2

Sump Side

Flexible Hose (8)

Black PVC

19 / 27mm

Pump

(Not

Supplied)

VIEW FROM FRONT OF AQUARIUM

Return pipe:

 line up the 

top of the long pipe with 

the pre-fitted nozzle 

assembly on the weir. 
The two halves of the 

threaded union should 

meet and sit flat against 

each other when the 

horizontal pipe is level. 
The height of the upper 

half of the union can be 

adjusted by screwing it 

into the threaded elbow, 

turning clockwise or   

anticlockwise to shorten or 

lengthen the pipe. 
Screw both parts together 

with the locking ring. 
The pre-assembled 

pipework that is fitted 

through the weirbox wall 

is threaded and can be 

removed for cleaning. 

Aqua-Pro 900 & 1500 Models

Note that the 900 model is fitted with a single outlet 

nozzle and the 1500 is fitted with a twin outlet nozzle.

For these two models only, push the nozzle assembly 

into place on the top of the return pipe in the weirbox. 

This should be positioned so that the open end(s) are 

facing and in line with the holes in the overflow comb. 
Finally push the flare nozzle assemblies through the 

holes in the sides of the weir comb. It is important that 

these are not glued as they will need to be removed 

for weir comb maintenance.

VIEW FROM

FRONT OF TANK

5

AQUA-PRO REEF 600 SUMP LAYOUT

Skimmer / 

Equipment

Refugium / 

Equipment

Top up

reservoir

Return

pump

Skimmer /  

Equipment

Refugium /  

Equipment

Return

pump

Top up

reservoir

AQUA-PRO REEF 900/1500 SUMP LAYOUT

Please note when 

positioning the ends of the 

flare nozzles in the aquarium 

they must be kept close to 

the surface. Failure to do so 

may cause excessive water 

to be siphoned back into 

the sump and cause it to 

overflow in the event of a 

power outage.

Initial testing of the pipework 

Before filling the aquarium, it is best to test that the 

pipework and tank connectors do not leak by first 

closing the valve on the main overflow pipe and then 

filling the overflow box only. Check underneath for any 

drips or weeping and, if necessary, tighten up any loose 

connections. 
If there are no leaks, fully open the valve and continue 

with the aquarium set up. Be aware that when opening 

the valve, the water used to test the pipe connections 

will flow from the weir into the sump.

Sump layout and setup

The glass sump is designed to be large enough to 

accommodate most types of equipment and various 

methodologies for running a reef aquarium. 

Note: 

If installing an auto top-up unit, the float should be 

installed in the return pump section.

Fitting the adjustable baffles to the sump

The Aqua-Pro 600, 900 and 1500 sumps feature two 

adjustable baffles. These allow the water depths in the 

first two chambers to be changed for various purposes, 

for example, setting the recommended running water 

depth of a piece of equipment or creating a deeper 

area for a refugium. 
Caution: If the baffles are set high, 

care must be taken that there is 

still enough space in the sump to 

handle the drain down volume in 

the event of a power outage. 
Using the four plastic screws 

and nuts provided simply fit the 

Reviews: