3D Neptune Trident Bottle Tube Guide 3 pack Goni Large - 1"+long

Large - 1"+long

6 Hole up to 1/4" outside diameter tubing

Large size frag plug with at least 3 large polyps

Very dark royal blue/purple with large very bright green glitter

All plastic heavy duty construction

3D Neptune Trident Bottle Tube Guide 3 pack Goni Large - 1"+long3D printed guides for Neptune reagent bottles. Inserts into the cap of your Trident reagent bottle lids and keeps the sample tube perfectly vertical. Prevents the tube from going askew and pulling in air when reagent is low and giving false readings. Wider opening at the top to accommodate the rubber tubing metal tube, with a narrower opening at the bottom to secure the metal tube. Vent hole at the top to allow air into the bottle as reagent is drawn