Couple of thought, been small garden ponding with Koi for 19 yrs and:
1. Keep ease of mainenance in mind - keep in mind future time and age to doing upkeep, at 82 simple things are now not so simple or easy - 5 minute tasks become historical events
2. don't skimp on vavling to allow you to do mainenace and modifications
3. You can never have too much filtration - keep in mind again ease of maintenace of the system and potential time involved with cleaning so as to minimize maintenance time
4. water pipe size, always pgrade at least one size - allow for later modifications (allowa easier cleaning later)
5. Run at least one extra conduit for electrical fro power source - may never need, but a few dollars now, saves big bucks later
6. Ponds: either you get addicted or wish you never had one; prepare for future pond or elated landscape ideas.
7. remember things don't happen overnight in ponds, may take some time for seeing ressults of additions or changes.
8. I use a 4 to 1 rule of thumb - if I need a 100 gph, I'll use a 400 gph pump as an example.
9. Most likely future issues will be due to installation shortcuts or short sighted thinking -
1. Keep ease of mainenance in mind - keep in mind future time and age to doing upkeep, at 82 simple things are now not so simple or easy - 5 minute tasks become historical events
2. don't skimp on vavling to allow you to do mainenace and modifications
3. You can never have too much filtration - keep in mind again ease of maintenace of the system and potential time involved with cleaning so as to minimize maintenance time
4. water pipe size, always pgrade at least one size - allow for later modifications (allowa easier cleaning later)
5. Run at least one extra conduit for electrical fro power source - may never need, but a few dollars now, saves big bucks later
6. Ponds: either you get addicted or wish you never had one; prepare for future pond or elated landscape ideas.
7. remember things don't happen overnight in ponds, may take some time for seeing ressults of additions or changes.
8. I use a 4 to 1 rule of thumb - if I need a 100 gph, I'll use a 400 gph pump as an example.
9. Most likely future issues will be due to installation shortcuts or short sighted thinking -