Home

Explore

View Cart

Deals

Saved

Suggested searches

Plant-based protein powders
Vegan leather handbags
Bedroom decor
Waterproof jackets
Hoodies

Learn more about how we use your data to personalize your experience and ads. Recommendations are for informational purposes only.

TFtestkits

Products

Products

TFtestkits

R-0870 DPD Powder

4.5 (1,234)

Sold 100+ last 30 days

20% off first order

$11.00

Color

Black

Quantity

Product description loading

Product description loading

This is the product description text that will appear here.

Shopping designed around you.

Start selling

For brands

For creators

Build your store

Information

Shop Pay

Help center

Social

X (Twitter)

Instagram

Legal

Terms of Service

Privacy Policy

Your Privacy Choices

Powered by

|

Start selling for free

Language

© Shopify Inc. 2026

Quantity

1

Description

This powder reagent is the first reagent for the FAS/DPD test for free chlorine and combined chloramines. R-0870 is added to pool water to produce a color change to pink. R-0871 is added to produce a color change back to colorless (clear)....

Delivery & Returns

TFtestkits

5 (42)

You might also like

TFtestkits

R-0013 CYA Reagent (8oz)

(1)

TFtestkits

Scoop for R-0870 DPD Powder (0.05g)

(2)

TFtestkits

pH Tester

(1)

TFtestkits

CYA View Tube (SMALL TF-Pro Size)

Poolbots

4.4

(270)

TFtestkits

Standard Sampler

TFtestkits

FAS/DPD Chlorine Test Kit

TFtestkits

Taylor K-1000 Basic Test Kit

TFtestkits

R-0006 Base Demand Reagent

Aabaco Pool Supply

Taylor Technologies FAS-DPD Refill Kit | R-0870-I Powder & R-0871-C Reagent

Taylor DPD Powder Reagent, .25 lb | R - 0870 - J - Taylor - img - 1

Aqua Pool Supply

Taylor DPD Powder Reagent, .25 lb | R-0870-J

(1)

Beatbot

Beatbot

4.4

(752)

Beatbot AquaSense 2 Robotic Pool Cleaner - Beatbot

TFtestkits

R-7063 CH Standard 200ppm (2 oz)

Taylor DPD Powder Reagent, 10 g, 12/Pack | R-0870-I-12

Ever-Klear Pool Supply

DPD Powder Reagent For Chlorine Testing | Taylor | 10 g | Pool Spa Water Testing

Natural Chemistry Spa Stain & Scale Control, 32 oz Bottle | 14235NCM - Chems - img - 1

26% off

Aqua Pool Supply

Natural Chemistry Spa Stain & Scale Control, 32 oz Bottle | 14235NCM

TFtestkits

R-0871 FAS/DPD Reagent

(1)

TFtestkits

R-0013 CYA Reagent (2oz TF-Pro size)

(1)

WaterGuru

4.6

(589)

digital pool water tester

digital pool water tester

WaterGuru SENSE 10" Skimmer Adapter

TFtestkits

TF-Pro Refill Set

TFtestkits

CYA View Tube (BIG TF-100 Size)

TFtestkits

TF-100 Test Kit

(5)

TFtestkits

R-0011L Calcium Hardness Reagent

43% off

TFtestkits

[Short Date] Taylor K-1766 Salt Test Kit

(2)

TFtestkits

Taylor SpeedStir

(1)

Skim-A-Round

3.6

(808)

Taylor DPD Powder Reagent, .25 lb | R-0870-J

Ever-Klear Pool Supply

Powder Reagent | Taylor | DPD Powder Reagent (0.25 Lb Heavy Duty) | 0.25 Lb | Pool Testing

Taylor Complete Test Kit K-2006 in blue plastic case with multiple small reagent bottles in various colored caps and a color comparator chart

Exclusive offer available

Poolaroo

Taylor Complete Test Kit 8-Way FAS-DPD | K-2006

TFtestkits

TF Salt Bundle

POOL SEASON Chlorinating Concentrate 2 lb jar with blue cap and white label.

43% off

ePoolSupply

POOL SEASON Chlorinating Concentrate – 2 LB Jar

Taylor Complete FAS-DPD Chlorine Pool Test Kit K-2006 for accurate pool water chemistry, available at Discount Pool Mart DPM.

13% off

Discount Pool Mart

Taylor Complete FAS-DPD Chlorine Pool Test Kit Chlorine, pH, Alkalinity, Hardness, and Cyanuric CYA | K-2006

BettaBot

BettaBot

BettaBot

4.8

(522)

TFtestkits

R-0008 Total Alkalinity Reagent

(1)

TFtestkits

C-600 pH + Salt Meter

TFtestkits

R-0004 pH Indicator

TFtestkits

Salt Test Strips

TFtestkits

TF-100 Salt Test Kit

(2)

Eley Hose Reels

Eley Hose Reels

Eley Hose Reels

4.9

(41.9K)

Eley Quick-Connect Plug, item 1119

TFtestkits

Smart Stir Magnetic Stirring Device

TFtestkits

TF-100 Case

Taylor DPD Powder Reagent, 10 g, 12/Pack | R - 0870 - I - 12 - Taylor - img - 1

Aqua Pool Supply

Taylor DPD Powder Reagent, 10 g | R-0870-I-12

Exclusive offer available

PST Pool Supplies

Taylor Technologies, R-0870-J DPD Powder .25-Pound

TFtestkits

Center-mounted Pressure Gauge

Taylor Technologies DPD Reagent #2 (3/4oz) - ePoolSupply

53% off

ePoolSupply

Taylor Technologies DPD Reagent #2 (3/4oz) | R-0002-A

32 Degrees

4.7

(228.6K)

$32 Degrees Gin _ Men's Air Mesh Long sleeve T-shirt {model: Michael is 6'0", wearing size M}{bottom}{right} {bottom}{right}$

Natural Chemistry Phosphate Test Kit with 100 test strips and color chart, 0 to 2500 ppb low-range phosphate test strips for pool water

26% off

ePoolSupply

Natural Chemistry Dealer Phosphate Test Kit 100 Tests | 10080NCM

TFtestkits

SLAM Option

(2)

Living room glow up

Living room glow up

Chic lighting, side tables, and linen layers.

TFtestkits

Magnetic Stir Bar for Magnetic Stirrer

TFtestkits

Borates Test Strips

TFtestkits

Instruction Manual - "Your Trouble-Free Test Kit"

(1)

TFtestkits

R-7064 TA Standard Solution 100ppm (2oz)

TFtestkits

CYA Mixing Bottle (for TF-100)

TFtestkits

Cyanuric Acid (CYA) Test Kit

Pelican Shops

4.8

(2.3K)

Dolphin M600 Pool Cleaner with caddy and Enhanced Warranty

Dolphin M600 Pool Cleaner with caddy and Enhanced Warranty

Frog Leap Torpedo pac (6 pack) - Pelican Shops Ski, Pool & Patio

Maytronics Dolphin-S2000

Dolphin M550 Robotic Pool Cleaner

Taylor 3 - Way DPD Test Kit for Free Chlorine, Bromine, pH | K - 1001 - 12 - Chemical Testing - img - 1

26% off

Aqua Pool Supply

Taylor 3-Way DPD Test Kit for Free Chlorine, Bromine, pH | K-1001-12

Taylor R-0870 10g DPD powder reagent container with a yellow lid and blue stir stick.

27% off

ePoolSupply

TAYLOR 10g DPD Powder || R-0870-I

TFtestkits

Taylor K-2006 Salt Refill Set

POOL SEASON Chlorinating Concentrate 1 lb pouch with blue and white packaging.

23% off

ePoolSupply

POOL SEASON Chlorinating Concentrate – 12 x 1 LB Pouch

Test All Water

HTH DPD No 1 Photometer / Comparator Reagents-100 PACK

Hayward White AD screen kit for automatic pool cleaners, shown in a product view.

21% off

ePoolSupply

Hayward White AD Screen Kit for Automatic Pool Cleaners || AXVU009

TFtestkits

R-0009 Total Alkalinity Reagent

TFtestkits

R-0010 Calcium Hardness Reagent

TFtestkits

R-0012 Calcium Hardness Reagent

English cottage touches

English cottage touches

Collected classics with country-house charm

TFtestkits

TF-Pro

(7)

TFtestkits

TF Comparator Block

TFtestkits

TF-Pro Case with Insert

TFtestkits

R-7062 pH Standard 7.2 (2 oz)

TFtestkits

Bottom-mounted Pressure Gauge

Taylor R-0870-DPD Powder, R-0870-I

EZ Pools

Taylor Technologies R-0870 DPD Powder

(1)

Swim University

4.9

(779)

TFtestkits

TF-100 Instruction Card

6% off

Nano Clean Water

Safe Swim Meter Reagent DPD-1 Free Chlorine (NCW-486637-IES)

Taylor DPD Reagent #2 0.75 oz bottle for pool & spa chlorine testing from Discount Pool Mart DPM, SKU R-0002-A.

38% off

Discount Pool Mart

Taylor DPD Reagent #2 | 0.75 Oz. | R-0002-A

Front View - Caretaker 99 Cleaning System Cup Strainer (Stainless Steel) - ePoolSupply

13% off

ePoolSupply

Caretaker Cleaning System Cup Strainer (Stainless Steel) | 1-1-216

(1)

TFtestkits

TF Graduated Cylinder (Chlorine Only)

(1)

TFtestkits

R-0007 Total Alkalinity Reagent

TFtestkits

TF-100 Refill Set

(3)

TFtestkits

Taylor 9781 Comparator Block

TFtestkits

TF-Pro Salt

(5)

Bar cart basics

Bar cart basics

Carts, glassware, and bottle storage.

TFtestkits

TF-Pro Instruction Card

TFtestkits

Taylor K-2006 Refill Set

Phosphate Test Kit - White Background

TFtestkits

Taylor K-1106 Phosphate Test Kit

Taylor Service Complete FAS-DPD chlorine test kit in blue carrying case with test reagents, comparator block, sample cups, instructions, and NSF certification mark

26% off

ePoolSupply

Taylor Service Complete FAS‑DPD Chlorine Test Kit | K‑2006C

Aabaco Pool Supply

Taylor Complete FAS-DPD Chlorine Test Kit | K-2006

TFtestkits

ScumRay Twin Pack

Dolphin Pool Robots

Dolphin Pool Robots

4.2

(56)

AquaChek One - Minute Phosphate Test Kit, 20 Strips | 562227 - Chemical Testing - img - 1

Aqua Pool Supply

AquaChek One-Minute Phosphate Test Kit, 20 Strips | 562227

Coiled clear air tubing wrapped in plastic packaging

22% off

ePoolSupply

Intermatic Air Tubing | RC117