Mbuna's Tank (337 L)

Hi guys!
I'd like to show you my Mbuna's tank


My little baby...


Left corner


Right corner

Setup
.Start/date: 2008 January
.Size: 150 x 45 x 50 cm (10 mm)
.Volume: 337,5 liters
.Filtering: 3 x Atman HF-600
.Heating: Termostat Via Aqua 300 W
.Lighting: 2 x Sylvania Day Light plus + 1 x Actinic (120W)
.Photoperiod: 8 hours
.Substrate: Calcite + Basalt
.Decoration: rocks
.Water temp.: 26°C
.Feeding: Sera Granugreen, Tetra Spirulina Flakes, Nori algae
.Water change:
Frequency: 2 x week
Amount: 15% each change
.Flora: Microsorum pteropus
.Fishes:
- Melanochromis cyaneorhabdos (1 male and 2 females)
- Labidochromis caeruleus - Labido Yellow (1 male and 2 females)
- M. estherae (Red) (1 male and 3 females)

Add info:
- Purigen (250g) e Matrix (1 L) on filters;
- Water treated with Prime and monitoraded with Ammonia Alert (both from Seachem);
- Add of Cichlid Trace at water and Garlic Guard at food (once a week);