I think Kelfezond is gonna be your guy to answer heat cable Q's. he's just built a rack using HCs so can probably give you tips
1.0.0 normal royal 1.0.0 mojave royal 1.0.0 pastel enchi royal 0.1.0 cinnamon royal 0.1.0 pewter royal 0.1.0 genetic stripe royal 0.1.0 lesser goblin royal 0.1.0 phantom royal 0.1.0 Columbian rainbow boa 0.0.1 aru x jaya GTP 0.1.0 bredli 1.0.0 trans pecos rat snake 1.0.0 fat black cat
I think the wattage is only higher with the longer length you buy so its distributed well along it all. Not 100% on this but from my research. That's my theory.
1.0.0 Royal python- Kaa 1.0.0 German shepherd- Riley 0.3.0 Cats- Does not matter they won't come to you 1.0.0 Red Footed Tortoise- Nemo 1.0.0 Boa- Bison 0.0.1 Brocky- Bearded dragon