Marco Tech is a Norwegian & French company created in 1997 in Norway and then moved its offices in 2004 in the South West of France close to Bordeaux.
Its leading team is working in the field of petroleum equipment since 1970.
Marco Tech & Diesel Care - AquaFighter have started their cooperation in 2020 to offer our national market and export markets all the innovation of the AquaFighter product range and the network and experience of Marco Tech.

Refillable Dipstick Indicator

(Length: 20 cm/Width: 4 cm)

Designed as indicator for canvas Mediuim & Large tank filters.


(20 cm x 4 cm) - 100 ml

Designed for industrial machines, boats and vehicles, as well as preventative maintenance applications.


(Length: 50 cm/Width: 4 cm) - 600-700 ml

Designed for all machines and tanks with small openings.

Testing AquaFighter filters to get rid of bound/free water in your diesel/biodiesell
Aquafighter sizes, their absorption capacities and their recommended uses:   

Medium Canvas

(Length: 35 cm/Width: 27 cm) - 2,5L

Designed for storage tanks 500-5000 liters.

Large Canvas

(Length: 35 cm/Width: 27 cm) - 4,5L

Designed for storage tanks 5000 - 1000 liters.

When your tanks are larger you will simply use several of those Large filter sizes