I sprayed citadel primer on my tyranids but the primer is acting

Looking for recommendation on primer (see comment) : r/Tyranids

The Atomic Spud's Warhammer 40K Blog: 2011

Hydrophobic Primer? Pro acryl paint not sticking to White Scar (new) primer. : r/minipainting

Tyraniden - Tyranid Warriors, 45,00 €

How to Paint Everything: The Astra Militarum

Tyranid Warriors – El Bunker

Looking for recommendation on primer (see comment) : r/Tyranids

Decided I would give it a try, please anoint me with advice before I squander $23 : r/Warhammer40k

Tyranid Warriors – El Bunker

Warhammer 40,000 - Tyranids: Tyranid Warriors

The Modelling News: Preview: New releases of all types from AK Interactive in February

Should I use a primer to paint my Warhammer 40k figures? - Quora

Warhammer 40K: Core Book (10th Edition) – MiniHobby