water pump

Hello family members of R2R， We're launching a FREE TEST for IOAOI 800 GPH water pump. DC but no controller. US only. We truly look forward to receiving your objective and detailed feedback. To sign up - Like & comment on this thread. We'll send you a PM. :star-struck:

Hello family members of R2R， We're launching a FREE TEST for IOAOI nano water pump, USB plug, but NO adapter. US only. We truly look forward to receiving your objective and detailed feedback. To sign up - Like & comment on this thread. We'll send you a PM. :star-struck:

Hello family members of R2R， We're launching a FREE TEST for IOAOI nano return pump on R2R. US only. This is a really small pump and is only for small aquarium. :beaming-face-with-smiling-eyes: SMALL SMALL SMALL ;) 185GPH (700L/H) We truly look forward to receiving your objective and detailed...

Starting a new project for Simple DIY Automatic Alkalinity Tester for a common man with can be created and printed easily with minimum cost. Currently starting with: -Api KH bottle -Speed Sensor Module - https://www.aliexpress.com/item/32986575618.html?spm=a2g0s.9042311.0.0.26c94c4dlCiga1...

I have one Little Giant 'Quarium Series 4 NEW IN BOX for sale. Model # 4-MDQX-SC Got it with a Lifereef sump I purchased and never used it. $150 with free shipping to the lower 48 Thanks!

I have one Little Giant 'Quarium Series 3 NEW IN BOX for sale. Got it with a Lifereef sump I purchased and never used it. $150 with free shipping to the lower 48 Thanks! https://www.amazon.com/Little-Giant-3-MDQX-SC-Magnetic-Aquarium/dp/B0002APPD0