Stocking Levels And Fish Species In My Tanks

[australia]

What fish should be in these tanks together and what ideas have use got for me, all suggestions welcome, as i feel i have overstocked and have the wrong fish in them

HERE ARE MY TANKS:

4 FOOT TANK /160litres

1 Silver Shark (Bala Shark) 12cm

AFRICAN CICHLIDS

2 Cyphotilapia Frontosa 5cm
2 Melanochromis Auratus 1 male/1 female 5cm
5 electric yellows, Labs 4cm
2 electric blues 1 male/1 female 4cm
2 Labeotropheus Fuelleborni 1 male/1 female 4 cm
1 Otopharynx Sulphur Crest 5cm
4 Venustus 2cm

CATFISH

2 spotted Pimelodus Macualtus 1 male/1 female 13cm

AMERICAN CICHLIDS

2 severum greens 1 male/1 female


4 FOOT TANK/160litres

CATFISH

Albino Bristlenose Catfish 4cm

AFRICAN CICHLIDS

Pseudotropheus sp. Acei Tanzanian Black 4-6cm

colony of 6 4 males/2 females

Haplochromis obliquidens

colony of 6 4 females/2males 4-6cm

3 FOOT GROW OUT TANK/120litres

FRY

jewell cichlid (red forest)
Nicaragunese cichlids ( Parrot)

2 FOOT BREEDING TANK/60 litres

3 bristlenose catfish 2 females/1 male 4-5cm





please help me with the stocking of these tanks as i know i have done wrong