Applied Biochemists Black Algaetrine Black Algae Killer
SKU: 17236399038

Applied Biochemists Black Algaetrine Black Algae Killer

Sale price$35.96 Regular price$39.95
Save 10%

Shipping Estimate
USA
  • USA
  • CAN

Ships within 48 hours · Estimated delivery Jul 8 - Jul 13

Promo Codes Available:

For Your Every Summer RSVP, with Code: SUMMER15

Description

Applied Biochemists Black Algaetrine Black Algae KillerBlack algae is one of the most stubborn and damaging forms of pool algae. Unlike green or yellow algae, black algae forms deep root systems that embed into plaster and concrete surfaces, making it extremely difficult to eliminate with standard chlorine or shock treatments alone. Applied Biochemists Black Algaetrine is a professional strength black algae killer specifically formulated to penetrate, kill, and control black algae at the root level. This

Black algae is one of the most stubborn and damaging forms of pool algae. Unlike green or yellow algae, black algae forms deep root systems that embed into plaster and concrete surfaces, making it extremely difficult to eliminate with standard chlorine or shock treatments alone. Applied Biochemists Black Algaetrine is a professional-strength black algae killer specifically formulated to penetrate, kill, and control black algae at the root level.

This concentrated treatment is designed for corrective use when black algae is already present. Pool service professionals rely on Black Algaetrine because it delivers targeted, aggressive action without foaming or staining, making it suitable for demanding remediation situations.


Why Black Algae Requires Specialized Treatment

Black algae is resistant by nature. Its protective outer layer shields it from normal sanitizer levels, allowing it to survive repeated shocking and brushing attempts.

Proper black algae treatment matters because it helps:

  • Penetrate algae roots embedded in plaster and concrete

  • Prevent regrowth after surface cleaning

  • Restore pool surfaces without acid washing

  • Reduce long-term chemical overuse

Applied Biochemists Black Algaetrine is formulated specifically for this level of algae resistance.


How Applied Biochemists Black Algaetrine Works

Black Algaetrine uses a targeted algaecide formulation designed to break through black algae’s protective layers and attack the organism at its base. This allows the active ingredients to reach the root structure, where standard algaecides often fail.

When used alongside proper brushing and filtration, Black Algaetrine helps loosen embedded algae colonies so they can be killed, filtered, and removed from the pool system.


When to Use Applied Biochemists Black Algaetrine

Black Algaetrine is intended for corrective treatment, not routine prevention. It should be used when black algae is visibly present or confirmed, including situations such as:

  • Dark, raised spots on plaster or concrete surfaces

  • Algae that does not respond to shock or standard algaecides

  • Recurring black algae in the same locations

  • Pools with porous surfaces prone to algae root penetration

Because black algae is aggressive, treatment should be combined with brushing and proper sanitation for best results.


Compatibility with Pool Systems & Surfaces

Applied Biochemists Black Algaetrine is designed for use in traditional swimming pools and is most effective on plaster, marcite, and concrete surfaces where black algae typically embeds.

It is compatible with standard chlorine pool systems and works with cartridge, sand, and DE filters. When used as directed, it will not foam or stain pool surfaces.


Professional-Grade Corrective Algaecide

Black Algaetrine is not a mild or maintenance algaecide—it is a specialized corrective solution. Pool professionals use it when normal algae treatments fail and a more aggressive approach is required.

Because black algae remediation can take time, multiple treatments and continued brushing may be necessary depending on severity. Black Algaetrine provides the chemical strength needed to support that process.


Application & Treatment Best Practices

For best results, affected areas should be aggressively brushed prior to application to break the algae’s protective surface layer. Black Algaetrine should then be added to circulating water according to label instructions.

Continuous filtration is recommended during treatment, and dead algae should be vacuumed or filtered out as it detaches. Maintaining proper chlorine levels after treatment helps prevent regrowth.

Always follow manufacturer label directions and safety guidelines.


Product Information

Specification Details
Brand Applied Biochemists
Product Name Black Algaetrine
Function Black Algae Killer
Size 1 Quart
SKU 406303A
UPC 785336163017
Application Swimming Pools
Category Pool Cleaners & Chemicals
Targets Black Algae
Features Concentrated, non-foaming

Buy with Confidence from Benchmark Pool Supply

When you purchase Applied Biochemists Black Algaetrine from Benchmark Pool Supply, you’re choosing a specialized solution backed by real-world pool expertise. We stock professional-grade corrective chemicals used by service technicians to solve the toughest algae problems.

With knowledgeable local support and reliable online fulfillment, you can trust that you’re getting the right product for serious algae remediation.

Shipping Notes
  • Free Standard Shipping on $100+ Orders to the USA.
  • Except Preorder products are shipped in 48 hours.
  • Delivery to the USA:
  1. Standard Shipping : 3-10 business days
  • If time is of the essence, please consider selecting expedited delivery for faster service.
Exchange/Return Notes
  • We offer a 30-day return/exchange service after receiving.
  • Final sale items are not eligible for returns or exchanges.
  • To process your return/exchange, please contact us at [email protected]
  • Please click here for more details>>> Return & Exchange Policy
SKU: 17236399038

Discover Niche Categories That Outsell

Top-Converting Item to Boost Your Average Order

4.7 ★★★★★
Based on 848 reviews
Sort
Highest Rating
Newest First
Oldest First
Product Reviews
P
Verified Purchase
Paul Andreini
Lowell, US
★★★★★ 5
A Beautiful Timepiece at an Awesome Price!!
Color: Grey, Color: Grey
I have lusted after this watch for four months. I first tried on a similar model (stainless steel band with a green face) in a local jewelry shop (Spitz Jewlers, Walnut Creek, CA, USA). It was "love at first sight," even if I didn't love the white lines on the face from 12-6 and 3-9. At the time, the MSRP was $775. The MSRP has since increased to $795. But I bought this beauty on Amazon.com for only $524.99; after applying the cash-back from my Prime credit card, this watch costs only $498.75. This was "the offer that I could not refuse," to quote from "The Godfather." Accuracy could be better: after only a few days, it is now 7 seconds behind my phone (to which I set my new watch). But I don't really care about that all that much. This is why I rated "accuracy" at 4 stars, but my overall review is 5 stars. My video shows the date changing suddenly at 11:59:59pm, just how I want it; in another photo, you can see that my Seiko changes the date more slowly, which I do not like. This watch is absolutely phenomenally beautiful. If you're on the fence over whether to make this purchase, then I would say "go for it!" You will not find a prettier, more accurate watch at a lower price in ANY store in the entire USA.
WAS THIS REVIEW HELPFUL?YesReportShare
Reviewed in the United States on April 28, 2023
P
Verified Purchase
pradeepkanth
Pawtucket, US
★★★★★ 4
Classy and sporty. Great value!
Color: Grey, Color: Grey
Excellent watch for the price. Looks sporty and dressy. More towards dress watch. Blue is dynamic. Strongly recommend blue for sporty feel. I was thinking of aqua terra. This come close to it with a price less than what i would have paid my state tax for omega aqua terra. My only concern is bracelet which i feel kind of OK. Better bracelet design would have made this watch much superior. 21 lug width is awful. Other than that, nothing to complain.
WAS THIS REVIEW HELPFUL?YesReportShare
Reviewed in the United States on July 13, 2020
T
Verified Purchase
Tim Shepherd
Cuba, US
★★★★★ 5
Stunning Gentleman's Watch
Color: Grey
This is my second Tissot watch. It's quite stunning in person. The online photos don't do it justice. It has the look and feel of a much more expensive gentleman's watch which makes this purchase a great bargain. Tissot is a great reliable Swiss made watch brand. My first Tissot watch which is probably more than 20 years old still runs great. Very pleased with this purchase.
WAS THIS REVIEW HELPFUL?YesReportShare
Reviewed in the United States on October 16, 2025
L
Verified Purchase
L.Lopez
Chelsea, US
★★★★★ 5
Good Tissot Watch
Color: Grey
Arrived on time, in its original box, include a 2 year international warranty, into the box include a book with the Tissot brand history in Switzerland. Algo a second book with a whole catalog of Tissot watches men and women. The watch looks better when you put in on your wrist. The “naval” blue really gives the clock a classy look. The stainless steel workmanship is really good, the metal is bright and perfectly polished. The metal wristband quality is very good, did not have any problem to adjust the size , I went to my preferred clock workshop for this job, they extracted a few pieces of the band to fit to my small wrist size. Have to get used to the butterfly latch, but after a few days, now I learned to open and close it without any effort. The clock it’s very accurate, I’ve been using my Tissot for near a month and it just increased a few seconds per week. I do the setup and check accuracy with my pc clock. In short, It”s a good value watch, nice, good looking, accurate.
WAS THIS REVIEW HELPFUL?YesReportShare
Reviewed in the United States on August 1, 2021
J
Verified Purchase
Jose Correa
Lexington, US
★★★★★ 5
Stunning Automatic Watch With TopTier Durability and Precision
Color: Grey
“I got this Tissot PRX for my cousin’s birthday and bro fell in LOVE instantly. This thing keeps time like a beast, never slows down, never lags. Automatic movement, so no batteries, no drama. Durability? Stupid good. You can hit it, bump it, live life rough, it still looks box fresh. Size wise it was almost perfect. I just had to remove two links, nothing big. It’s light, functional, comfortable, doesn’t weigh you down, doesn’t get in the way but more importantly I can say this watch is in everyone’s eyesight when we wear it. Cause of course I had to get another one! Basically. I gave him a very nice piece as a gift, and now he’s walking around like he owns Switzerland.
WAS THIS REVIEW HELPFUL?YesReportShare
Reviewed in the United States on December 11, 2025

recommand products