Waterbox
Waterbox Peninsula 25 (AIO)
Gear matched to this tank: lights by coral goal, skimmers and pumps checked against its rear chamber.
Best lights (by coral goal)
Kessil Kessil A160WE Tuna Blue
Medium
$259.00
- covers 23.6×13" display area
- LPS/mixed intensity meets your LPS goal
Nicrew Nicrew HyperReef 50 (Gen 2)
Medium
—
- covers 23.6×13" display area
- LPS/mixed intensity meets your LPS goal
Aqua Illumination AI Prime 16HD Reef
High
$264.99
- covers 23.6×13" display area
- SPS-capable intensity meets your LPS goal
Reef Breeders Reef Breeders Reef Nano LED
High
$169.99
- covers 23.6×13" display area
- SPS-capable intensity meets your LPS goal
Compare all lights ranked for the Waterbox Peninsula 25 (AIO) →
Best protein skimmers (sized for medium bioload)
in-chamber
$149.99
- rated to 37g, covers your 36g medium-bioload target (tank + margin)
- 4.33×2.48" footprint fits the 6.8×3.1" rear chamber
HOB
$189.99
- rated to 75g, covers your 36g medium-bioload target (tank + margin)
- hangs on back — no chamber-fit constraint
HOB
$334.94
- rated to 105g, covers your 36g medium-bioload target (tank + margin)
- hangs on back — no chamber-fit constraint
- built for much larger systems (105g) — likely oversized for a nano
Compare all skimmers ranked for the Waterbox Peninsula 25 (AIO) →
Best return pumps (for ~5× display turnover)
AC
—
- ~119 gph at the tank ≈ 5.0× display turnover
- 2.44×1.5" footprint fits the 6.8×3.1" rear chamber
AC
$54.99
- ~158 gph at the tank ≈ 6.6× display turnover
- 3.4×1.88" footprint fits the 6.8×3.1" rear chamber
AC
$69.99
- ~188 gph at the tank ≈ 7.9× display turnover
- 2.83×1.89" footprint fits the 6.8×3.1" rear chamber
DC
$146.00
- DC pump — dial flow to taste
- 3.7×2.5" footprint fits the 6.8×3.1" rear chamber
- strong: ~10.3× turnover — fine if controllable/throttled
Compare all return pumps ranked for the Waterbox Peninsula 25 (AIO) →
Tank specs
| Display volume | 23.7 gal |
| Total water volume | 23.7 gal |
| Outer dimensions (L×W×H) | 23.6 × 15.7 × 15.7 in |
| Rear chamber (W×D×H) | 6.8 × 3.1 × 15.7 in (mfr) |
| Stock return pump | 264 gph |
| Stock light | none |
Largest usable rear chamber 6.8 x 3.1 x 15.7in (retailer-published mfr spec). Includes a matched ~264 GPH pump. The constraining footprint for skimmers is the 6.8 x 3.1in floor; community confirms only small nano skimmers fit.