Best Jbl M502 2026

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Last Updated - 03.02.2026

Best Choice

01

JBL

JBL PROFLORA CO2 Advanced Set M, CO2 Fertiliser System Complete Set for 40-600 L, with Night Shut-Off, 2 Pressure Gauges, Reusable Bottle and Extensive Accessories

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9.8

Exceptional

Our rankings are cleverly generated from the algorithmic analysis of thousands of customer reviews about products, brands, merchant’s customer service level, popularity, trends and more. The rankings reflect our opinion and should be a good starting point for shopping.

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Main highlights

TÜV-tested CO2 bottle, hose fittings for added safety, check valve to protect the bottle from water ingress
Ready-to-connect complete set for CO2 supply of aquarium plants in 40-600 l freshwater aquariums, healthy and strong plant growth
Included CO2/Poh permanent test to display the CO2 contentration in aquarium water for readjustment if necessary
Easy installation by screwing the pressure regulator onto the bottle, then connecting the hose to the bubble counter and diffuser and adjusting the bubbles
Box contents: 1x JBL CO2 fertiliser complete set, JBL Proflora CO2 Advanced Set M, incl. 500 g bottle, holder, pressure regulator/solenoid valve, hose, bubble counter/valve, reactor, CO2 test, fertiliser, item no. 6462100

229,00 €
Value for Money

02

JBL

JBL PROFLORA CO2 Regulator Professional, Pressure Control Fitting for CO2 Fertiliser Systems, with 2 Pressure Gauges, Solenoid Valve for Night Shut-Off

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21% Off
9.5

Excellent

Our rankings are cleverly generated from the algorithmic analysis of thousands of customer reviews about products, brands, merchant’s customer service level, popularity, trends and more. The rankings reflect our opinion and should be a good starting point for shopping.

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Main highlights

Suitable for CO2 disposable and reusable bottles, remove the included U-m adapter for compatibility with disposable bottles
Pressure control fitting for CO2 aquarium plant fertiliser systems, pressure reducer for reducing the bottle pressure from 60 bar to 1.5 bar working pressure for adjustable CO2 supply
High-quality design made of anodised aluminium, precise CNC milling, quiet solenoid valve, reliable sealing disc instead of O-ring
Easy to install by screwing the pressure regulator on CO2 compressed gas cylinder and connecting the solenoid valve to timer or CO2 controller
Box contents: 1x JBL pressure control fitting for CO2 fertiliser systems, JBL PROFLORA CO2 regulator professional, with 2 pressure gauges and solenoid valve, for reusable and disposable bottles (with adapter), item no. 6467200

145,95 € 184,50 €(21% Off off)
03

Blueshaweu

Blueshaweu Screen Protector Compatible with Oilsky MP3 Player 5.5 Inch M502, HD Clear Flexible TPU Screen Protector [Pack of 6] Compatible with Oilsky M502 MP3 Player (Transparency)

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9.4

Excellent

Our rankings are cleverly generated from the algorithmic analysis of thousands of customer reviews about products, brands, merchant’s customer service level, popularity, trends and more. The rankings reflect our opinion and should be a good starting point for shopping.

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Main highlights

[Maximum Coverage] The flexible TPU screen protector fits your screen from edge to edge perfectly. It is designed to provide the maximum height of coverage for your Oilsky M502 MP3 player screen.
We provide 30 day warranty, hassle-free return, replacement, refund if you are not satisfied or received defective items. Contact us if you have any questions
Ultra clear: 99% HD clear screen protector with high-resolution transparent film and maximum resolution, which maintains the bright and colourful image quality.
Sensitive touch: Only 0.1 mm thickness preserves the original response sensitivity of Oilsky M502 MP3 player and ensure a quick start of the app.
Package contents: the pack contains 6 screen protectors for Oilsky M502 MP3 player, 3 wet cleaning cloths, 1 piece fabric.

9,99 €