Watertight finish at the end of your line — Cleanly seals 16 mm PE and flex pipes for indoor drip irrigation.
Trust: BloomLED expertise, designed in France, indoor growing expert for 10+ years.
16 mm diameter · PE & flex compatible · Tool-free install · Leak-proof
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The BloomLED 16 mm end cap is the must-have accessory to neatly close your indoor irrigation lines. Designed for semi-rigid PE and flexible pipes with a 16 mm diameter, it delivers a perfect watertight seal at the end of your line and prevents any unwanted leaks in your grow tent.

| Feature | Value |
|---|---|
| Inner diameter | 16 mm |
| Compatibility | Semi-rigid PE pipe, soft flex pipe |
| Material | Food-grade polypropylene |
| Install type | Hand-press, no tool required |
| Use case | End-of-line indoor irrigation |
Ribbed internal profile that self-locks inside the pipe for a lasting watertight finish, even under continuous pressure.
Press-fit in seconds. Removable and reusable if you ever need to extend or modify your irrigation line.
Matches the industry standard: 16 mm semi-rigid PE and soft flex pipes commonly used in indoor growing setups.
Yes, it fits all common 16 mm semi-rigid PE pipes and 16 mm soft flex pipes used in indoor irrigation, including our 16 mm Semi-Rigid PE Tube — 50 m Roll.
Can it be removed to modify the line?Absolutely. A simple pull removes the cap so you can extend the line or add a dripper. It stays reusable across multiple setups.
Small part, big peace of mind: a BloomLED cap stops stray drips and puddles under your pots — your grow tent stays dry and clean.