Description
Action Plus 5-in-1 - Multi action chlorine tablets - 5 kg (CTX-342)
If you want to keep your pool clean, it can sometimes take hours: first add chlorine, then an algae treatment, followed by a flocculant to clarify the water—all while making sure the sun doesn’t break down your chlorine right away. A whole bunch of separate jars and bottles—and just as many opportunities for things to go wrong. With CTX’s Action Plus multi-action tablets, I take all that hassle off your hands: everything your pool water needs is in a single tablet.
This 5 kg package contains 250-gram slow-dissolving tablets that perform multiple tasks at once. Just drop one in, and the tablet will quietly do its job for weeks. Good to know: this is exactly the same product as the well-known CTX-342; however, the product code has since been changed to CTX-274. The composition and effectiveness remain unchanged.
Five functions in one tablet
The power of Action Plus lies in its combination. Each tablet disinfects the water and eliminates bacteria, viruses, fungi, and algae. At the same time, its flocculating action causes fine, suspended particles to clump together and be captured by your filter—that’s exactly what turns cloudy water back into crystal-clear water. In addition, the tablet contains a UV stabilizer that prevents bright sunlight from breaking down your chlorine too quickly, plus an anti-scale agent that helps maintain your water balance. One step, five results.
Easy dosing via skimmer or floater
You really don’t need to be an expert. The guideline is one 250-gram tablet per 25 m³ of water, about once a week. Because the tablets dissolve slowly, they release their active ingredients gradually and evenly. Place them in your skimmer or in a chlorine dispenser and let them do their job. The packaging is resealable, so your supply stays dry and usable until the end of the season—and with 5 kg, you’ll go a long way.
Safe for liners and polyester
Not every chlorine product is suitable for every type of pool. What makes these tablets special is that they are both boric acid-free and copper sulfate-free. This makes them particularly suitable for pools with a liner, reinforced foil, or polyester finish, where copper-containing products can cause discoloration. Whether you use a sand filter or a cartridge filter, Action Plus is the right choice.
Why choose these tablets?
In short: less hassle, fewer products in your shed, and a more consistent, clearer result. The product is manufactured in Europe and therefore complies with applicable EU requirements (approval number BE-REG-01393). For anyone who wants to keep their pool in tip-top shape all season long without having to deal with multiple bottles every week, this is a reliable all-around solution. Not sure about the right dosage for your pool? At Pool.shop, I’d be happy to help you get started.








