Python Squeeze Siphon Starter Aquarium Adapter

This (Nivi) Python Squeeze Siphon Starter Aquarium Adapter is the best quality product. The Python Squeeze Siphon Starter Is Designed For Use With The Python Pro-Clean Gravel Washer & Siphon Kits. This Stress-Free Siphon Starter Gets Water Flowing With A Simple Squeeze. It Completely Eliminates The Need For "Mouth-Priming" And Ensures That You'Ll Never Ingest Aquarium Water Again! Includes Both 1/4" And 1/2" Adapters..