PRE-BUILT KIT · REEF · CORE
Waterbox AIO 50 Reef Kit
The AIO 50.3 mixed-reef system. All the volume and stability of a 50-gallon, with Waterbox's clean all-in-one filtration and DC gear matched to it.
$1,231.00$1,448.00Save 15%
Priced 15% below the sum of its parts — the same as our top bundle tier, pre-matched and ready to run.

What's in the kit
9 components, every one chosen to work together and sized to the tank.
Display + StandAIO 50.3$750
LightingSaltwater LED Lighting System (SLED)$160
FlowIceCap 2K Gyre Flow Pump$194
HeaterSicce Scuba 200W Heater$70
Auto Top-OffTunze Osmolator Universal 3155 ATO$160
Salt MixRed Sea Coral Pro Salt$70
Rock & SandCaribSea LifeRock (per lb)$4
Test KitRefractometer$25
FoodVitalis Marine Pellets Fish Food$15
Why this kit
AIO 50.3 — a serious mixed-reef footprint without a sump to manage.
DC flow and PAR tuned for softies, LPS and entry SPS.
Heater, top-off and full consumables pre-matched to the tank.
Best for
A reefer who wants a capable mixed reef on a sump-free Waterbox AIO.
COUNSEL
"We'll talk you out of overbuying. Trust is the actual product."
— the rule every product page is written by
Have a reefer check your buildYOU SAY"Can I change a part of this kit?"
WE SAYYes — hit 'Customize in the Build Studio' and swap any slot. The kit is just our best-matched starting point.
YOU SAY"Is the kit price really the best deal?"
WE SAYIt's 15% below the sum of the parts — our top bundle tier — applied automatically when you add the kit to your cart.