I've been struggling with a green pond all summer!. I didn't think about changing my UV lamp because mine was still working. But I've had the same pear for quite a while. Changed to this new pear. AND WALA! Two days later the pond was clean again! I will order more!
TCP CFL Double Circle Lamp, 200W Equivalent, Bright White (3500K) T6 Circline Bulb
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π‘ Philips 230425 Energy Saver Compact Fluorescent Non-Integrated 26W PL-C Soft White 4-Pin Base Bulb - Discover Efficient Lighting Solutions
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15 Review
Lamp LED Ergolux 13638, E27, A60, 15 W, 4500 K
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Set Of 4 Geeni Prisma Wi-Fi Multicolor LED Light Bulbs, 1050 Lumens, 2700K, Dimmable, No Hub Required, Compatible With Alexa And Google Assistant, 75-Watt Equivalent
41 Review