Any Luck with Hygrolon Alternatives?

KarmaPolice's Fake Hygrolon Log

Blue oil fern in paludarium has patches of yellow on one leaf : r/plantclinic

Hygrolon vs great stuff background

Habitat Supplies - Substrates - Page 1 - GLASS BOX TROPICALS

Pega'o! Spiking Freaks - Gel For Spikes, Level 4 Holding Power, Free From Alcohol, Sulfates, Mineral Oil, Parabens, Delivers a Hold For Hair Lasts all Day, 6oz Tube : Beauty

Here's how I made this viv for small tree frogs : r/Vivarium

Growing Mosses, Page 8

I redesigned my Terrarium. Any advices on keeping the moss alive? : r/terrariums

Any Luck with Hygrolon Alternatives?

Hygrolon substitute?