Royal Exclusive compact large 1 month review

[edgee]

1-Month Review – Royal Exclusive Dreambox Compact Large (Freshwater Setup)

System
Tank: Red Sea S1000 G2 (freshwater)

• Stocking: Overstocked with large cichlids
• Target flow: ~3200 LPH

Background – Why I Changed

I was previously running filter socks and changing four socks every two days.
I then installed a ReefMat 1200 (converted to freshwater). Raising it 100mm above the sump improved performance, but I was still going through 35m rolls every 8–11 days.

Costs:
•Genuine rolls: ~€21 each → ~€70 per month

• Chinese rolls: ~€11 each → ~€35 per month

Even at the cheaper option, it wasn’t cost-effective long term.

Researching Alternatives

Most larger roller filters I looked at had:

Expensive replacement rolls

• Limited roll length
• Similar long-term running costs

The Dreambox Compact range kept coming up on forums. Not many detailed reviews, but consistently described as high-end — and expensive.

Pricing:
Dreambox Compact: ~€800
Dreambox Compact Large: ~€1040

Yes — serious money.
Why I Chose the Compact Large
Compact uses 185mm rolls (~€21 each when bought in bulk)

• Compact Large uses 285mm rolls
• 75m rolls available at ~€29 each (or ~€25 each buying 20)
• That roll length is where the real saving is
• 
  
• The downside?

It’s a very large standalone filter box — and it required major sump modification.

Sump Modifications
To make it work, I had to:

Rework the entire sump flow layout

• Narrow the rear flow channel feeding the return pumps
• Remove and relocate the front-left divider panel (~120mm back)
• Angle the panel slightly to maintain proper return flow
• Install new 5mm plexiglass using Tec7 Aqua Safe
• Ensure footprint space of 320mm x 415mm

Before committing, I installed a second Red Sea sock tray, creating capacity for 8 socks. This gave me 4 days between changes and allowed me to test the modified sump flow for 2 months before installing the Dreambox.

Everything ran perfectly during testing.

Purchase & Installation

Royal Exclusive offered 15% off during a seasonal sale, so I ordered:
Dreambox Compact Large

• 20 × 75m rolls (~€25 per roll)

Royal Exclusive were excellent to deal with and accommodated modification requests.
The unit allows top or bottom feed (32mm or 40mm pipe options). Top feed is the recommended setup.

Installation required:
Emptying and removing the sump

• Raising the Dreambox 150mm using supplied risers

Water exits on the left side and returns underneath, so raising it created space to:
Allow proper water return

• Add additional media underneath (important as my sump is already full of media)

Performance After 1 Month
So far — excellent.

Current usage:
~9m of roll per week

• Estimated 7–8 weeks per 75m roll

That’s a major improvement in cost efficiency compared to the ReefMat setup.
Backup Plan

If there’s ever an issue, the original sock tray is still installed and can be swapped back into operation within minutes.

Overall Thoughts (After 1 Month)

✔ Extremely well built


✔ Long roll life (major running cost advantage)


✔ Excellent mechanical filtration


✔ Ideal for heavy bioload systems





✘ High upfront cost


✘ Requires serious sump space


✘ Likely needs custom modification in many setups

For heavily stocked freshwater systems like mine, the long roll length makes this far more cost-effective long term — but it’s definitely not plug-and-play.

 

[Rocks reef]

That is a very nice, informative and unbiased review. You have a very heavy bio load with all those Cichlids.