aquarium light timer
Skip itA small market ($66K/yr) — this niche doesn't clear our bar today.
Conversion
Great8.0%search→purchase rate — share of searches ending in a sale
Avg price
Good$14.58avg listing price — sweet spot $15–$100
Quality gap
Good4.4★avg incumbent rating — lower means beatable quality
Price range
Good$7.09–$29.35cheapest to priciest tracked listing — scored on the share inside $15–$100
Returns
Okay3.6%return rate — above 6% kills the launch gate
Competition
Okay63%top-5 click share — leaders hold, buyers still browse
Brand share
Okay86%top-5 brand share — brands hold most of the demand
Growth
Bad-5.8%90-day search growth — must beat 0% to launch
Review moat
Bad13,581.39avg incumbent reviews — the moat a new listing must climb
Market size
Bad$66K$66K/yr · 57K searches
According to Flapen's Amazon United States niche tracking, aquarium light timer is a $66K/yr Amazon United States market (57K searches/yr). The top 5 brands hold 86% of demand. Demand peaks in Jan–Feb. Verdict: Skip it — 41/100.
Data updated Jul 17, 2026 · scored weekly · How we score niches
aquarium light timer market data
- Units sold / yr
- 4K–5K
- avg 100–250/product
- Revenue / yr
- $58K–$73K
- units × avg price
- Launch success
- —
- 0 of 0 new (360d)
- Conversion rate
- 8.0%
- Avg BSR
- #56
- Page quality
- 0%
- Prime
- 96%
- Sponsored
- 87%
- Out of stock
- 6.8%
- Avg brand age
- 48 months
- Avg seller age
- 161 days
Competition & brand share
The top 5 products take 63% of clicks — established leaders, but buyers still shop beyond them.Brands
13 flat
Sellers
27
Top-5 brand share
86%
Top 20: 100%
Top-5 click share
63%
Top 20: 97%
Open market
10%
- BN-LINK33%
- DEWENWILS21%
- NICREW19%
- DaToo10%
- AQUANEAT4%
- GXILEE4%
- Open — no brand owns it (7 brands, 10%)
Demand & seasonality
Weekly Amazon search volume, last 104 weeks — -5.8% search growth over the last 90 days.Peak months: Jan, Feb · busiest ÷ quietest = 1.8×
Top aquarium light timer search terms
- aquarium light timer23K/yr
- fish tank light timer12K/yr
- aquarium timer7K/yr
- timer for fish tank lights3K/yr
- aquarium timer for lighting4K/yr
- fish tank timer4K/yr
- timer for aquarium lights3K/yr
Top aquarium light timer products on Amazon
Each bubble is one product — market share against review moat; bubble size tracks estimated sales, color grades how beatable the incumbent looks.
All 23 tracked products in this niche — three views at once, no toggling.
Top sellers
by 90-day click share
NICREW Aquarium Light Timer&Dimmer Easy to Program Fish Tank Light Controller
NICREW$9.883.9★988 rev
BN-LINK 24 Hour Plug-in Mechanical Timer Grounded for Aquarium Grow Light Hydroponics Indoor Lighting Home Appliances ETL Listed 125VAC 60 Hz 1875W 15A 1/2HP (1 Pack)
BN-LINK$8.734.5★22,089 rev
DEWENWILS 24 Hour Programmable Digital Timer Outlet Timers for Electrical Outlets Light Timer for Indoor Lamp Fan Aquarium 1 Grounded Outlet 125V/15A/1000W 3 Prong 1/2 HP 1 Pack White
DEWENWILS$12.424.5★1,289 rev
DaToo Aquarium Light Timer&Dimmer Fish Tank Light Controller with Adjustable Brightness Single Channel LED Light Timer 4/8/12h Dimmer Lights Switch for 5-24V DC LED Lights
DaToo$10.444.1★80 rev
BN-LINK Indoor Timers Plug Mechanical 2 Prong 24-Hour Mini Lamp Timers 2 Pack for Electrical Outlets Fish Tank Fans LED Lights
BN-LINK$9.214.4★70,874 rev
Newest
by launch date
DEWENWILS 24 Hour Programmable Digital Timer Outlet Timers for Electrical Outlets Indoor Light Timers for Lamp Fan Aquarium 2 Grounded Outlet 125V/15A Resistive/1000W Tungsten 3 Prong 1 Pack
DEWENWILS$13.91204 rev
DaToo Aquarium Light Timer&Dimmer Fish Tank Light Controller with Adjustable Brightness Single Channel LED Light Timer 4/8/12h Dimmer Lights Switch for 5-24V DC LED Lights
DaToo$10.4480 rev
DIIOOMIEEU Aquarium Light Timer Fish for Light Controller and Dimmer 24 Hour Program for 5V-30V Sunset Simulation
DIIOOMIEEU$16.7715 rev
BN-LINK 24-Hour Plug-in Mechanical Timer Heavy Duty Outlet Timer Indoor with 15-Minute Intervals 3-Prong Plug for Aquariums Grow Lights Hydroponics Indoor Lighting ETL Listed 1-Pack
BN-LINK$8.4770,874 rev
GXILEE Aquarium Light Timer and Dimmer 5.5mm x 2.1mm DC Barrel Connector 6/10/12 Hour Auto On/Off Brightness Control 10-100% Sunrise Sunset Simulation for Fish Tank 12-24V DC LED Lights 2 Pack
GXILEE$13.1875 rev
Trending
90-day click momentum
Pawfly 11W Aquarium LED Light for 12 to 18 Inch Extendable Fish Tank Light with Full Spectrum Brilliant White Blue Red Lights with Daytime & Night Modes Timer Auto On/Off Adjustable Brightness
Pawfly$13.834.6★
DaToo Aquarium Light Timer&Dimmer Fish Tank Light Controller with Adjustable Brightness Single Channel LED Light Timer 4/8/12h Dimmer Lights Switch for 5-24V DC LED Lights
DaToo$10.444.1★
BN-LINK Indoor Timers Plug Mechanical 2 Prong 24-Hour Mini Lamp Timers 2 Pack for Electrical Outlets Fish Tank Fans LED Lights
BN-LINK$9.214.4★
DEWENWILS 24 Hour Programmable Digital Timer Outlet 2 Pack Timers for Electrical Outlets Light Timer for Indoor Lamp Fan Aquarium 1 Grounded Outlet 125V/15A/1000W 3 Prong 1/2 HP White
DEWENWILS$17.974.5★
DEWENWILS 24 Hour Programmable Digital Timer Outlet Timers for Electrical Outlets Light Timer for Indoor Lamp Fan Aquarium 1 Grounded Outlet 125V/15A/1000W 3 Prong 1/2 HP 1 Pack White
DEWENWILS$12.424.5★
What buyers say about aquarium light timer
What buyers praise and complain about, mined from review topics.What buyers love
“Easy to Use”
“its super bright”
“keep good time”
“As advertised”
“Easy to set up”
“The build quality feels solid and durable, and installation was simple and straightforward”
“worth the money”
“Works perfectly”
“durable”
“Both fit perfectly”
What buyers complain about
“broke quickly”
“Does not function properly”
“Cheap quality”
“timer stopped working”
“Annoying noise”
“Instructions unclear”
“Not user friendly”
“Hard to set”
“getting a less expensive”
“The one I just received is very flimsy made much shorter although it still says it's the same length as the one before”
Top return reasons
Common questions
- Is aquarium light timer profitable to sell on Amazon United States?
- The niche generates $66K/yr across 23 tracked products. 90-day search growth is -5.8%. Flapen's verdict: Skip it (41/100).
- How competitive is the aquarium light timer niche?
- 13 brands and 27 sellers compete. The top 5 products take 63% of clicks and top 5 brands hold 86% of demand.
- What do buyers complain about in aquarium light timer?
- Top complaints mined from reviews: Durability, Functionality-Overall, Quality-Overall. The return rate is 3.6%.
- When does demand for aquarium light timer peak?
- Demand peaks in Jan–Feb; the busiest month runs 1.8× the quietest.
- What does it cost to enter the aquarium light timer niche?
- Listings span $7.09–$29.35; the average listing price is $14.58 (sweet spot $15–$100). The average incumbent carries 13,581 reviews — the moat a new listing must climb.