Hero image 0 of Taylor R-0004 Swimming Pool Test Kit Reagent #4 .75 Oz pH Indicator Phenol Red, 0 of 5
Taylor R-0004 Swimming Pool Test Kit Reagent #4 .75 Oz pH Indicator Phenol Red
Key item features
- Essential Reagent: This product is Taylor R-0004 Swimming Pool Test Kit Reagent #4, specifically a DPD Reagent #4.
- pH Indicator: It functions as a Phenol Red pH Indicator Solution, crucial for determining the pH levels in water.
- Replacement Bottle: The item is a replacement bottle designed for use with Taylor Swimming Pool Test Kits.
- Compact Size: It comes in a 0.75 ounce (3/4 ounce) dropper bottle, making it convenient for dispensing.
- Specific Application: This reagent is a replacement for Reagent #4 in 2000 series liquid swimming pool test kits.
- Water Quality: It is used for testing water quality in swimming pools and spas.
Generated by AI
Specs
- Measurement typepH
- BrandTaylor
- Pool & pond test kit typePool Test Kit
- Piece count1
- Product net content uomEach
- Product net content parent0.75
Current price is USD$8.79
Price when purchased online
- Free shipping
Free 30-day returns
How do you want your item?
Columbus, 43215
Arrives by Mon, May 11
|
Sold and shipped by Exclusive Pool Parts
4.583333333333333 stars out of 5, based on 24 seller reviews(4.6)24 seller reviews
Free 30-day returns - in store or online
More seller options (2)
Starting from $8.99
About this item
Product details
Reagent #4 replacement for 2000 series liquid swimming pool test kits. pH indicator Solution, phenol red.Taylor test kits are committed to being developed, manufactured, and supported as the best swimming pool test kits on the market. Use them for whatever tests you need done on your swimming pool or spa, and we guarantee you will be satisfied with the results!Taylor has the tests you need to assure excellent water quality, whether you're a do it yourselfer caring for a private pool or spa between trips to the neighborhood pool supplies store or visits by a service company; OR an environmental health professional monitoring public pools; or an aquatic facility operator.
- New Taylor R 0004 A DPD Reagent #4 .75 oz Dropper Bottle
- Phenol Red pH Indicator Solution
- Replacement bottle for Taylor Swimming Pool Test Kits
- 3/4 ounce bottle
- Part Number: R 0004 A
- Product Condition: Brand New
- Manufacturer warranty: 60-day warranty
info:
We aim to show you accurate product information. Manufacturers, suppliers and others provide what you see here, and we have not verified it. Â
Specifications
Measurement type
pH
Brand
Taylor
Pool & pond test kit type
Pool Test Kit
Piece count
1
Warranty
Warranty information
Manufacturer warranty: 60-day warranty
Please be aware that the warranty terms on items offered for sale by third party Marketplace sellers may differ from those displayed in this section (if any). To confirm warranty terms on an item offered for sale by a third party Marketplace seller, please use the 'Contact seller' feature on the third party Marketplace seller's information page and request the item's warranty terms prior to purchase.
Please be aware that the warranty terms on items offered for sale by third party Marketplace sellers may differ from those displayed in this section (if any). To confirm warranty terms on an item offered for sale by a third party Marketplace seller, please use the 'Contact seller' feature on the third party Marketplace seller's information page and request the item's warranty terms prior to purchase.
Warnings
Warning Text
legal:None,safety:no warning applicable
Similar items you might like
Based on what customers bought
Clearance 1X Stainless Steel Testing Reagent For Liquid Manganese 304 3 Model K9Y1 I $4.39 Was $7.39
Clearance
$439current price $4.39, Was $7.39$7.391X Stainless Steel Testing Reagent For Liquid Manganese 304 3 Model K9Y1 I
Stainless Steel Testing Reagent for Liquid Manganese Detection 304 Model Lot F5 $7.75
$775current price $7.75Stainless Steel Testing Reagent for Liquid Manganese Detection 304 Model Lot F5
SSKFHGI Stainless Steel Testing Reagent For Liquid Manganese Model I6K8 304 $8.29
$829current price $8.29SSKFHGI Stainless Steel Testing Reagent For Liquid Manganese Model I6K8 304
Best seller EASYTEST 7 in 1 Pool and Spa Test Strips, 150 Strips Fast and Accurate Water Quality Testing Kit for Swimming Pool and Hot tub, Strip Detects pH, Chlorine, Bromine, Total Hardness $11.99 Was $11.99
Best seller
$1199current price $11.99, Was $11.99$11.99EASYTEST 7 in 1 Pool and Spa Test Strips, 150 Strips Fast and Accurate Water Quality Testing Kit for Swimming Pool and Hot tub, Strip Detects pH, Chlorine, Bromine, Total Hardness
354.5 out of 5 Stars. 35 reviewsIn 25+ people's carts Clorox Pool&Spa 3-Way Pool Test Kit pH, 1ct $8.68
In 25+ people's carts
2 optionsAvailable in additional 2 options$868current price $8.68Clorox Pool&Spa 3-Way Pool Test Kit pH, 1ct
5224.3 out of 5 Stars. 522 reviews100+ bought since yesterday HTH 6-Way Test Kit — Strips, 100 Count — Pool and Pond Water Testing Kit for pH, Chlorine, Alkalinity, and More $20.00 Was $36.15
100+ bought since yesterday
3 optionsAvailable in additional 3 options$2000current price $20.00, Was $36.15$36.15HTH 6-Way Test Kit — Strips, 100 Count — Pool and Pond Water Testing Kit for pH, Chlorine, Alkalinity, and More
2924.4 out of 5 Stars. 292 reviewsClearance Lilixerw 3-in-1 Pool Test Kit,Swimming Pool Testing Kit for Testing Total Chlorine,Total Bromine & PH,Household Quick & Accurate Pool Water Test $6.89 Was $8.39
Clearance
$689current price $6.89, Was $8.39$8.39Lilixerw 3-in-1 Pool Test Kit,Swimming Pool Testing Kit for Testing Total Chlorine,Total Bromine & PH,Household Quick & Accurate Pool Water Test
Best seller Clorox Pool&Spa 3-Way Reagent Refills for Swimming Pool Water Testing, 1 Count, 0.5 fl oz $3.84 $7.68/fl oz
Best seller
2 optionsAvailable in additional 2 options$384current price $3.84$7.68/fl ozClorox Pool&Spa 3-Way Reagent Refills for Swimming Pool Water Testing, 1 Count, 0.5 fl oz
2244.5 out of 5 Stars. 224 reviewsTaylor R-0004 Swimming Pool Test Kit Reagent #4 2 Oz pH Indicator Phenol Red $14.79
$1479current price $14.79Taylor R-0004 Swimming Pool Test Kit Reagent #4 2 Oz pH Indicator Phenol Red
124.9 out of 5 Stars. 12 reviewsTaylor R-0014 Phenol Red pH Indicator Pool & Pond Test Kits, 22 ml $12.95
$1295current price $12.95Taylor R-0014 Phenol Red pH Indicator Pool & Pond Test Kits, 22 ml
23 out of 5 Stars. 2 reviewsTaylor R0008 Swimming Pool Spa Test Kit Total Alkalinity Indicator 2 Oz Bottle $11.29 Was $14.99
$1129current price $11.29, Was $14.99$14.99Taylor R0008 Swimming Pool Spa Test Kit Total Alkalinity Indicator 2 Oz Bottle
Taylor R-0002-A Reagent #2 Chlorine/Bromine DPD .75 ounce $12.77
$1277current price $12.77Taylor R-0002-A Reagent #2 Chlorine/Bromine DPD .75 ounce
54.2 out of 5 Stars. 5 reviewsHach Aquacheck Trutest Digital Test Strip Refills - 50 Strips/Bottle $14.99
$1499current price $14.99Hach Aquacheck Trutest Digital Test Strip Refills - 50 Strips/Bottle
364 out of 5 Stars. 36 reviewsNEW Taylor R-0001 Swimming Pool Spa Test Kit DPD Reagent #1 2 Oz Refill Bottle $19.05
$1905current price $19.05NEW Taylor R-0001 Swimming Pool Spa Test Kit DPD Reagent #1 2 Oz Refill Bottle
74.6 out of 5 Stars. 7 reviewsTaylor R-0001 Swimming Pool Spa Test Kit DPD Reagent #1 .75 Oz Refill Bottle $15.25
$1525current price $15.25Taylor R-0001 Swimming Pool Spa Test Kit DPD Reagent #1 .75 Oz Refill Bottle
54.6 out of 5 Stars. 5 reviewsClearance Water Quality Tester - Portable Water Electrolyzer Tool with Plug, Tester for Drinking Water, Pool, Aquarium, Home Water Testing Kits for Household, Hydroponics, Spa $7.49 Was $8.88
Clearance
$749current price $7.49, Was $8.88$8.88Water Quality Tester - Portable Water Electrolyzer Tool with Plug, Tester for Drinking Water, Pool, Aquarium, Home Water Testing Kits for Household, Hydroponics, Spa
Taylor R-0011L Swimming Pool Liquid Test Kit Calcium Indicator, 0.75 Oz Bottle $14.67
$1467current price $14.67Taylor R-0011L Swimming Pool Liquid Test Kit Calcium Indicator, 0.75 Oz Bottle
15 out of 5 Stars. 1 reviewsTaylor R0010 Swimming Pool Water Test Kit Calcium Buffer .75 Oz Refill Bottle $17.16
$1716current price $17.16Taylor R0010 Swimming Pool Water Test Kit Calcium Buffer .75 Oz Refill Bottle
15 out of 5 Stars. 1 reviewsPool and Spa Test Strips 100ct 6 in 1 Water Test Kit for Swimming Pool Hot Tub Detects pH Cyanuric Acid Total Hardness Free Chlorine Total Chlorine Alkalinity $5.99
$599current price $5.99Pool and Spa Test Strips 100ct 6 in 1 Water Test Kit for Swimming Pool Hot Tub Detects pH Cyanuric Acid Total Hardness Free Chlorine Total Chlorine Alkalinity
12 out of 5 Stars. 1 reviewsPentair R161004 Rainbow OTO Test Solution 1 - 0.5 oz $13.09
$1309current price $13.09Pentair R161004 Rainbow OTO Test Solution 1 - 0.5 oz
Check out these related products
Taylor R-0014 Swimming Pool Test Kit Reagent #14 .75 Oz pH Indicator Phenol Red $13.09
$1309current price $13.09Taylor R-0014 Swimming Pool Test Kit Reagent #14 .75 Oz pH Indicator Phenol Red
Taylor R0012 Swimming Pool Water Test Kit Hardness Reagent .75 Oz Refill Bottle $15.21
$1521current price $15.21Taylor R0012 Swimming Pool Water Test Kit Hardness Reagent .75 Oz Refill Bottle
15 out of 5 Stars. 1 reviewsTaylor R-0002 Swimming Pool Spa Test Kit DPD Reagent #1 2 Oz Refill Bottle $10.99
$1099current price $10.99Taylor R-0002 Swimming Pool Spa Test Kit DPD Reagent #1 2 Oz Refill Bottle
114.5 out of 5 Stars. 11 reviewsTaylor R0012 Swimming Pool Water Test Kit Hardness Reagent 2 Oz Refill Bottle $15.38
$1538current price $15.38Taylor R0012 Swimming Pool Water Test Kit Hardness Reagent 2 Oz Refill Bottle
15 out of 5 Stars. 1 reviewsTAYLOR FAS-DPD Titrating Reagent for chlorine, 16 oz R-0871-E $40.34
$4034current price $40.34TAYLOR FAS-DPD Titrating Reagent for chlorine, 16 oz R-0871-E
25 out of 5 Stars. 2 reviewsTaylor R0010 Swimming Pool Spa Water Test Kit Calcium Buffer 2 Oz Refill Bottle $18.29
$1829current price $18.29Taylor R0010 Swimming Pool Spa Water Test Kit Calcium Buffer 2 Oz Refill Bottle
null5 out of 5 Stars. null reviewsTaylor R-0014 Swimming Pool Test Kit Reagent #14 .75 Oz pH Indicator Phenol Red $13.09
$1309current price $13.09Taylor R-0014 Swimming Pool Test Kit Reagent #14 .75 Oz pH Indicator Phenol Red
null4.7 out of 5 Stars. null reviewsTaylor R-0007 Swimming Pool Spa Test Kit N10 Thiosulfate 2 Oz Replacement Bottle $7.41
$741current price $7.41Taylor R-0007 Swimming Pool Spa Test Kit N10 Thiosulfate 2 Oz Replacement Bottle
Taylor K1515A Drop Test Swimming Pool Free & Combined Chlorine FAS DPD Test Kit $41.39
$4139current price $41.39Taylor K1515A Drop Test Swimming Pool Free & Combined Chlorine FAS DPD Test Kit
24 out of 5 Stars. 2 reviewsTaylor Swimming Pool Spa Test Kit Cyanuric Acid Reagent 13 16 Oz Bottle (2 Pack) $38.99
$3899current price $38.99Taylor Swimming Pool Spa Test Kit Cyanuric Acid Reagent 13 16 Oz Bottle (2 Pack)
Taylor Swimming Pool Spa Test Kit Cyanuric Acid Reagent 13 16 oz Bottle (3 Pack) $59.99
$5999current price $59.99Taylor Swimming Pool Spa Test Kit Cyanuric Acid Reagent 13 16 oz Bottle (3 Pack)
Taylor Swimming Pool Spa Test Cyanuric Acid Reagent #13 16 OZ Bottle (6 Pack) $88.99
$8899current price $88.99Taylor Swimming Pool Spa Test Cyanuric Acid Reagent #13 16 OZ Bottle (6 Pack)
Taylor Swimming Pool Spa Test Cyanuric Acid Reagent #13 16 OZ Bottle (10 Pack) $136.99
$13699current price $136.99Taylor Swimming Pool Spa Test Cyanuric Acid Reagent #13 16 OZ Bottle (10 Pack)
Taylor R0012C #12 2 oz Hardness Reagent $13.09
$1309current price $13.09Taylor R0012C #12 2 oz Hardness Reagent
15 out of 5 Stars. 1 reviews
Customer ratings & reviews
How item rating is calculated
Filtered and sorted results would be available on the new 'Customer ratings & reviews' page.
Sort by |
Showing 1-3 of 4 reviews
Aug 11, 2025
Christina
5 out of 5 stars review
Verified Purchase
Great replacement vial for my Tayler Kit
I run out of some components of my Taylor kit long before others. I order these replacement vials when needed and it saves a lot of money and waste. Works great as expected.
Incentivized Review
Helpful?7AU6KGHXK9GN37955373
Nov 2, 2025
Matt
5 out of 5 stars review
Verified Purchase
just what i needed
I was searching around for a replacement of this chemical for my taylor test kit. I was happy to see that Walmart had it in stock and could be purchased individually
Incentivized Review
Helpful?7AU6KGHXK9GN37955373
Jun 5, 2021
Teresa G
5 out of 5 stars review
Seller Verified Purchase
As described.
As described.
Review from Pool Supplies Superstore
Helpful?7AU6KGHXK9GN37955373
