EasyPro™ Pro Series Straight Waterfall Spillways Fountain & Small Pond Pumps you might consider an upgrading

you might consider an upgrading to an EZ BIO11 filter from Matala

conventional pond filters

and stay cleaner longer

The Black R-Matala is 6 inches thick so it is surprising how much dirt it can really trap

As with any malachite green and formalin  treatment

EasyPro™ Pro Series Straight Waterfall Spillways Fountain & Small Pond Pumps you might consider an upgradingThese Pro Series waterfall spillways have a plastic grating just below the water level that not only keeps the walls from bowing when buried in the ground, but also allows you to stack 3" 4" of rock to hide the spillway. The first expandable waterfall spillway on the market! With straight, inward or outward curving sections you can custom design the shape of your feature. Waterfalls up to 34 wide have been built using this system. Straight spillways