Construction thread...25x40 36.7k gallon IG mosaic dark grey vinyl, Roman end stairs, 3.5’ se, 8' de, all Hayward (aquarite SWG T-15, super pump 2HP, gas heater H400FDN, DE6020 filter), 3x 2’ Waterfalls, TF-100 test kit, speed stir, ph pen, dolphin active30i (aka Lightening McClean, the cleaning machine) Dropbox album