Hello Nigel, must apreciated your participation here! Mind my english errors but will try my best!
This aquarium is still working? Did you enter any aquascaping contests this year?
Would you give us more info on the setup of this tank like this (feel free to copy ):
Setup - freshwater aquarium:
Setup - Freshwater Aquarium
1 - Name of the Aquarium:
2 - Date of assembly :
3 - Dimensions of the aquarium :
3.1 - Gross and useful volumes
4 - Installed Equipment :
4.1 - Filter
4.2 - Thermostat
4.3 - Lighting / Photo-period
4.4 - CO2 system
4.5 - Other additional equipment
5 - Substrates & decorations:
5.1 - Fertile substrate
5.2 - Inert Substrate
5.3 - Decorations (stones, wood, etc.)
6 - Fertilization (used fertilizers and fertilization plan)
7 - Fauna:
7.1 - Quantity and species
7.2 - Quantity and species
...
8 - Plants:
8.1 - Quantity and species
8.2 - Quantity and species
...
9 - Comments :
9.1 - Parameters of water (pH, gH, kH, NO2, NO3, NH3 / NH4, temperature)
9.2 - Frequency of WC
...
10 - Photos: