Refill

Refills. For when you already have the light.

Three bottles of the same FluoroSpec liquid. Two spray, one drip, plus an extra reference card. No flashlight, because you already have one.

$33.343 bottles · no UV light included

same liquid as the kit · spray and drip refill each other

Three FluoroSpec refill bottles plus a reference card

What you get

Three bottles, no light.

01

Two spray refills, filled

Top off or replace your spray bottle. Same reagent, same sensitivity.

02

One drip refill, filled

For the drip-tip bottle. Thousands of taps per bottle.

03

An extra reference card

A spare non-toxic card so a worn one never slows you down.

Who this is for

People who already own a kit.

  • You have run low on liquid
  • You already have a true 365 nm FluoroSpec light
  • You test often and want backups on hand
  • You want to refill instead of rebuy the whole kit
A drop glowing green under UV on a cup, showing lead

How it works

Three steps. About thirty seconds.

Refill your bottle

Pour into your existing spray or drip bottle. Same liquid in both.

Shine the UV

A true 365 nm light. Give it a few seconds.

Green glow = lead

A bright green glow is a positive. No glow, no lead at that spot.

Read this first

You need the right light

Refills do not include a flashlight. You must already have a true 365 nm FluoroSpec light. With the wrong wavelength the reference card will not read and you cannot trust the result. If you are not sure, get a full kit instead, it includes the correct light.

Your problem is my problem

Why this exists.

I built this because I was tired of watching kids get poisoned by things nobody thought to check. If you ever hit something you cannot read, mail me a sample and I will run it on my XRF for free. There is never a charge for follow-up.

eric@detectlead.com

Quick FAQ

Straight answers.

Why no flashlight?

Refills are for people who already have the kit and its 365 nm light. Leaving the light out is what keeps refills cheap.

Which light do I need?

A true 365 nm UV, the one that comes in the FluoroSpec kit. Most cheap "UV" flashlights are the wrong wavelength.

Is the liquid the same as the kit?

Exactly the same reagent. The spray and drip share it, so they top each other off.

What if I do not have a kit yet?

Then start with a kit, not refills. The kit includes the correct light and the reference card.

Top up and keep testing.

Same liquid, three bottles. Use the light you already have.

Refill 3-pack  · no light included · $33.34

the number that matters

2.2 µg/day. That’s the line.

The FDA Interim Reference Level is 2.2 µg/day for a child, 8.8 µg/day for an adult. That’s the daily intake your body can clear without measurable harm.

A single painted plate at the rim can leach enough lead in a meal to put a 2-year-old over the line. One dusty windowsill in a pre-1978 home can do it in a week. One solder joint in a kitchen faucet can do it every glass of water.

ppb on a lab report is concentration. µg/day is dose. Concentration tells you lead is present. Dose tells you whether the source matters. This kit finds the source.

everything you get

The whole stack.

Two spray refills — ~340 sprays each, ~680 total $50 value
One drip refill — ~3,600 taps $25 value
Spare non-toxic reference card $5 value
Continuity: covers the 90-day retest after you remediated
“Your problem is my problem” — free XRF follow-up still applies priceless
Total stack value $80+

If all this did was let you confirm your fix worked instead of guessing, would it be worth it?

It’s $33.34.

§ real customers

After the kit comes the retest.

Why repeat buyers refill instead of guess.

★★★★★

“I found lead in his favorite cup, retested, his level dropped.”

Andrea · Jan 2026 · verified · judge.me

My son's level was elevated. We found the source with the drip bottle. We pulled the cup. We retested three months later and his level dropped. The retest is the part that tells you your fix worked.

★★★★★

“Eric answered my email himself.”

Jen · Nov 2025 · verified · judge.me

Had a weird result on a mug. Emailed Eric. He XRF'd it for free, sent me back the spectrum. The follow-up is the part that makes the kit a tool, not a one-time test.

132+ verified reviews on Judge.me and Amazon · 4.6 / 5 average.

not buying today?

find out your kid’s µg/day first.

a 60-second quiz that returns the FDA IRL number for your specific household. dishes, paint, baby food, water. no kit needed to take it.

take the µg/day quiz →

or request the SDS · scan a baby-food lot

Ingredients & Safety

Reagent ingredients

  • Isopropyl alcohol (CAS 67-63-0) — ≥97.25%
  • Methylammonium bromide (CAS 6876-37-5) — 1.5%
  • Mandelic acid (CAS 90-64-2) — 1.25%

Regulatory status

Methylammonium bromide, the active ingredient, is manufactured and imported by Fluoro-Spec Inc. under a U.S. EPA-authorized Low Volume Exemption (LVE) granted under Section 5 of the Toxic Substances Control Act (40 CFR 723.50). This authorization is specific to Fluoro-Spec Inc.

The product’s methylamine content is held below the concentration threshold for exempt chemical mixtures under DEA regulations (21 CFR 1310.12). This product is not intended or suitable for use as a chemical precursor.

Handling

The reagent is a flammable liquid. Keep away from heat, sparks, and open flames. Use in a well-ventilated area. Avoid contact with eyes; wash skin after use. Keep out of reach of children. Do not ingest. Eye protection is recommended.

Safety Data Sheet

A full Safety Data Sheet (SDS) prepared in accordance with 29 CFR 1910.1200 is available at no cost. Request the SDS →