
#1
thalassophile || H2o: Just Add Wat...by divafresh180
thalassophile:
(n.) a lover of the sea, someone who love the sea, ocean
Azaylie an young girl who love the sea as it love her. From a young age she was always around w...

#2
Secrets to be kept (Byron X Reader)by Bea-Marie Geldenhys
Mermaid Reader X Surfer Byron
Y/n is Cleo's twin sister; like her sister, she is oblivious to anyone who likes her.
Y/ń and Byron have been friends for a while. Then, w...
Completed

#3
H20 Just add water Charlottes POVby Kitty
We all remember Charlotte being the villain in H20 season 2 but would we feel differently if we got to see her POV on everything that happened? Was Charlotte really the...

#4
Winx: Just Add Waterby IamMushu
What happens when you go to MAKO island on a full moon? You turn into a mermaid, of course! The girls are mermaids and they go to a boarding school. What happens when th...
Completed

#5
H2O: Just Add The Originals (Book...by Theo/Reggie
What would happen if Emma Gilbert and Cleo Sertori from H2O: Just Add Water were Rebekah Mikaelson and Hayley Marshall in The Originals?
Takes place after H2O and after...
Completed
![Mako's Lily Darya [COMPLETED] by fishwifi](https://img.wattpad.com/cover/81413310-512-k626214.jpg)
#6
Mako's Lily Darya [COMPLETED]by ♡
❝You now have to make a sacrifice, for all merpeople's safety. You have to run away.❞
♡♡♡
Lily Hartwood is your typical teenager. Who cares if she happens to grow a tail...
Completed

#7
H2O: Just Add the Heroes of Olympusby Liv
COMPLETED
"Percy rounded the corner of the boat and saw the last thing he expected to see: a mermaid."
After the Giant War ended, Percy Jackson, Annabeth Chase...
Completed

#8
𝙩𝙞𝙥𝙥𝙞𝙣𝙜 𝙩𝙞𝙙𝙚𝙨 ʰ²ᵒby batmanzaza
-𝙄𝙉 𝙒𝙃𝙄𝘾𝙃, two born mermaids somehow found themselves in the centre of gold coast, expecting nothing but normal. Somehow, for once, they were wrong.
H2O just add...

#9
RAINDROPS━━ tom riddle ✓by ryry
she was the sea she drowned in, after all.
©-sexpistols, 22
TOM RIDDLE AU, S...
Completed

#10
H2o and Percy Jacksonby elizabeth olalye
I asked ai to make me a Percy Jackson and H2o crossover and it actually turned out really good. Some characters may be OOC though.
**All credits to the creators of H2o a...
Completed

#11
Metamorphosis~ H2O: Just Add Waterby Kyra
Keeping secrets is hard, hiding the fact that you're a mermaid is harder.
When Natalie Sertori, her twin sister, and their two friends get stranded on Mako Island, their...

#12
A Twist in the Tail - An H2O Fanficby TheSwagger101
A new love is up for Rikki, and Emma comes back from her vacation. Bella and Emma meet, but they...well...don't exactly see eye to eye. Life after high school, they appl...

#13
H2O: Just Add Water Oneshotsby Keepthefaith0309
Okay, so this is a self insert one-shot, friendship...thing, whoop. Additionally, I know you guys have biases for the girls so I created four different one shots where y...

#14
Winx: Just Add Water sequelby IamMushu
The Winx are back for another adventure of surviving through life as mermaids. This time their lives take a turn when a new girl arrives. Friendship will be tested and t...
Completed

#15
My Hero Academia: Just Add Waterby Writer Girl
(My Hero Academia and H20: Just Add Water Crossover) Arisu Yagi and her friends find themselves on Mako Island on the night of a full moon. Something magical happens to...

#16
My Island Girl {Carlisle C. Love S...by LaChelle
What if Charlie Swan had another daughter. Her name is Aria Faith Swan- Setori. Her younger half sister Bella, invites her and the Setori family to her wedding. What she...

#17
H2O Just Add Water Fanfiction by -Evangeline-
I really like this show. So , yeah. You're ones of the mermaids and yeah. This is mostly for comfort but I hope yall enjoy none the less !!

#18
My sister is a mermaid!by Ash
A girl named Ashley was going on a trip with her family to mako and her best friend goes with them and they come back to see what has changed ashley and especially a hot...

#19
I'm a what ( PJO / H2O crossover)by TJ_Guest
I was reading these kind of stories and found they were too short and hadn't been finished or were just not finished so I have decided to try and make my own H2O and PJO...

#20
H2O: Just Add Water - New Tailsby Juanma Rios
After several years since the end of Mako's Mermaids the four original H2O mermaids return to Gold Coast to start from scratch, after several years their relationship ha...