






🌿 Elevate your aquarium game with science-backed, algae-free plant magic!
2HR Aquarist APT 1/ Zero is a premium 500ml liquid fertilizer designed specifically for planted aquariums with heavy fish populations. It delivers a precise blend of macro and micro nutrients including iron and magnesium, while eliminating phosphates and nitrates to prevent algae growth. Trusted by thousands across 20+ countries, this all-in-one formula promotes rapid, healthy plant growth and vibrant colors, making it the go-to choice for serious aquarists seeking a clean, thriving aquatic ecosystem.









| ASIN | B08Y8LYN9N |
| Best Sellers Rank | #27,550 in Pet Supplies ( See Top 100 in Pet Supplies ) #254 in Aquarium Water Treatments |
| Brand | THE 2HR AQUARIST |
| Brand Name | THE 2HR AQUARIST |
| Coverage | Full |
| Customer Reviews | 4.5 out of 5 stars 241 Reviews |
| Included Components | NIL |
| Item Form | Liquid |
| Item Type Name | Aquarium Plant Fertilizers |
| Item Weight | 0.5 Kilograms |
| Liquid Volume | 500 Milliliters |
| Manufacturer | 2Hr Aquarist Pte Ltd |
| Mixing Ratio | 1:0:0 |
| Model Number | APT 1 |
| Specific Uses For Product | Aquarium Plant Fertilizers |
| Target Species | Fish |
| Unit Count | 1.0 Count |
| Warranty Description | NIL |
V**O
Fantastic results
Stunningly different results than the Seachem products I was using. No more sludge, algae, or film in my tank. My plants are huge and growing fast. It only took two weeks for a very noticeable improvement. I just wish it was cheaper to dose a 75 gallon tank six times/week.
C**U
Best fertilizer
I've used pretty much all of the major names and this is hands down the best fertilizer. I have no intention to go E/I and have an overstocked tank. My plants grow quickly and without any deficiencies. My crypts are so robust that I've moved them and rescaped and never had any crypt melt which happened all the time with other brands. Been using them for years and will continue to only use them.
B**N
science based lean dosing, keeps essential nutrients in an established fish planted tank
My plants are doing amazing. No nutrient defiencies. I have aqua soil and deep root tabs but its been about a year since soil/root tabs so its really just the fertilizer doing the work now. I had 0 algae which was expected since this does not dose excess nutrients. These micro nutrient fertilizers (lean fertilizer) is incredible if you want to avoid algae, have nutrients in substrate and have fish in the tank which means they will be pooping(nutrients). I will be buying this product until they degrade it or raise the price too high. Also the science seems to be there.
B**B
Awesome All in one fertilizer
Great product.. lots of plants were full of hole and dull in color. Holes gone and color back 👍
R**A
Best fertilizer ive ever used
My plants have done so well with this my lugwigia is even turned red without any co2. Ive tried other fertilizers before but they caused and algea bloom, i use this everyday and the algea has not gotten out of control at all.
A**O
Great but not cheap
Amazing job alot of growth alot of dosing .. if it wasn't a daily dose would be better cause its costly
M**S
very nice
helped my plants grow fast
L**F
Pricey — but the pump is handy.
This stuff is expensive but works well. I like how much easier it is to pump versus “measure.”
Trustpilot
2 months ago
1 month ago