Woo-Hoo. My DIY 15 gallon "Tall" (Column Tank) passes the Water Leak Test!
Next up?
An accelerated Nitrogen Cycling process by using water, bio-media, substrate, snails (ammonia source) and plants from my other, already established fish tanks.
Submitted FYI.
May you and yours be well and loving life today.
In Lak'ech,
JaiChai