i just joined the site i'm building my first plywood tank only 75 gallon long for my first tank 72-18-15 for now them i will build a monster tank i got 2 flower horns some jacks and a channa for right now o a parrot fish to and some plecos and i will make a write up on my plywood tank any thing i should know about a plywood tank please let me know before i do it wrong lol