Wow, your garden looks awesome! So healthy. That lettuce is crazy!
I give 15 gals of my aquarium water once a week to a friend with a garden and she gives me back some of the benefits of water with fish poop: all different kinds of basil, jalapeno peppers, and tomatoes are on the way soon.
1 yoyo loach, 2 polkadot loaches, 6 cherry barbs, 2 turquoise rainbows, 1 chinese algae eater, 2 harlequin rasboras; java fern, java moss, hornwort, Asian ambulia